Comforting Zucchini Rice Casserole Recipe

Oh, sweet friend, pull up a chair! I’ve been meaning to tell you about this incredible dish that has saved my weeknights more times than I can count. You know how some recipes just stick with you, becoming part of your kitchen’s very soul? Well, for me, that’s this truly wonderful Zucchini Rice Casserole. It’s comforting, it’s hearty, and it’s become one of our family’s absolute favorites.

The first time I truly perfected this Zucchini Rice Casserole, the aroma alone was enough to make my heart sing. That warm, earthy scent of roasted zucchini mingling with savory rice and melty cheese, wafting from the oven – pure magic. It reminds me of those long summer days when the garden is overflowing with fresh produce and you just have to find a delicious way to use it all up.

I remember years ago, trying to wrangle fresh zucchini from the garden into something the kids would actually eat. I’d tried grating it into muffins, sneaking it into pasta sauce, but they always seemed to find it. Then, I stumbled upon a simple Zucchini Rice Casserole recipe in an old community cookbook, tucked away on a dusty shelf.

The first go-around was… well, let’s just say it was a bit watery. I’d just shredded the zucchini and tossed it right in, thinking, “More moisture, better, right?” Oh, bless my naive heart! The casserole came out tasting good, but it was more like a rice stew than a comforting bake. That was my “aha!” moment with Zucchini Rice Casserole.

I learned the hard way that zucchini holds so much water, and it needs a little TLC to give you that perfect, tender, yet firm texture in a baked dish. After that initial learning curve, and a few tweaks, this Zucchini Rice Casserole transformed from a watery mess into a golden, bubbly, family-approved masterpiece.

It’s honestly become a lifesaver for those busy school nights when everyone is starving, and I need a healthy, filling meal that practically cooks itself. If you’re looking for a dish that tastes like a warm hug and fits right into your bustling family life, then this Zucchini Rice Casserole is exactly what you need. Come on, let me walk you through it – you’re going to love this Zucchini Rice Casserole.

INGREDIENTS:

Alright, let’s gather our treasures for this Zucchini Rice Casserole! One of the things I love most about this healthy rice casserole recipe is that it uses pretty common ingredients you probably already have, or can easily find at your local grocery store. No fancy, obscure stuff here, just good, wholesome ingredients that come together to create a truly delicious Zucchini Rice Casserole.

Here’s what you’ll need:

  • 2 cups uncooked long-grain white rice (I always use plain old white rice for my Zucchini Rice Casserole, but you can certainly experiment with brown rice if you prefer a nuttier flavor, just be aware it might need a little extra liquid and baking time.)
  • 4-5 medium zucchini, about 6-7 cups shredded (This is the star of our show! When making Zucchini Rice Casserole, look for firm, bright green zucchini without any soft spots. If you’re lucky enough to have a garden, this is the perfect way to use up that summer bounty!)
  • 1 medium yellow onion, finely chopped
  • 2 cloves garlic, minced
  • 1 (10.5 ounce) can cream of mushroom soup (Or cream of chicken, whatever you have on hand! You could also make a homemade cream sauce for a truly from-scratch Zucchini Rice Casserole, but the canned soup is a real time-saver.)
  • 1 cup chicken or vegetable broth (I usually use low-sodium broth to control the saltiness of my Zucchini Rice Casserole.)
  • 1 cup milk (Any milk works – I use 2%.)
  • 1 teaspoon dried Italian seasoning
  • ½ teaspoon salt (Adjust to your taste, especially if using salted broth.)
  • ¼ teaspoon black pepper
  • 2 cups shredded cheddar cheese, divided (For a truly cheesy zucchini and rice dish, I often use a mix of sharp cheddar and Monterey Jack. The cheese is what makes this Zucchini Rice Casserole so comforting!)
  • 2 tablespoons olive oil
Fresh zucchini, uncooked rice, cheese, and other ingredients for Zucchini Rice Casserole laid out on a kitchen counter.

Now, a little kitchen wisdom for our Zucchini Rice Casserole. Here’s a Zucchini Rice Casserole trick I learned from my mom that makes all the difference: for the zucchini, once you’ve shredded it, put it in a colander, sprinkle it with a good tablespoon of salt, and let it sit for about 15-20 minutes. You’ll be amazed at how much water it releases! Then, really squeeze out all that excess moisture using a clean kitchen towel or paper towels. This step is SO important for preventing a watery Zucchini Rice Casserole, trust me on this one.

As for cost-saving tips, when zucchini is in season, it’s incredibly affordable, so stock up! You can often find great deals on rice and broth in bulk. And for busy families making this Zucchini Rice Casserole, feel free to grab pre-shredded cheese or even the minced garlic in a jar – no judgment here, we all need shortcuts sometimes! Leftover broth or milk can be stored in the fridge, and extra shredded zucchini can actually be frozen for later use in another Zucchini Rice Casserole or other dishes.

HOW TO MAKE – STEP-BY-STEP:

Alright, friend, let’s get our hands dirty and put this amazing Zucchini Rice Casserole together! This is truly an easy zucchini bake, and I’ll walk you through it just like we’re standing side-by-side in my kitchen. Don’t worry if your Zucchini Rice Casserole doesn’t look exactly like a magazine photo; it’s about the deliciousness and the joy it brings to your table.

Step 1: Prep the Zucchini – The Secret Weapon!

First things first, let’s tackle that zucchini. Grab your 4-5 medium zucchini and shred them. You can use a box grater or your food processor with the shredding attachment – seriously, a food processor is a total game-changer for this Zucchini Rice Casserole! Once shredded, place the zucchini in a colander.

Now, sprinkle about a tablespoon of salt over it. Give it a gentle toss, and let it sit there for at least 15-20 minutes. While it’s sitting, you’ll see water starting to drain out. This is crucial for a non-watery Zucchini Rice Casserole. After it’s rested, gather the shredded zucchini in a clean kitchen towel or several layers of paper towels and squeeze, squeeze, squeeze! You want to get out as much liquid as humanly possible. I learned the hard way with Zucchini Rice Casserole that skipping this step results in a mushy, watery mess. So, don’t rush it!

Step 2: Sauté the Aromatics.

While your zucchini is doing its thing, preheat your oven to 375°F (190°C). Then, in a large skillet or Dutch oven, heat 2 tablespoons of olive oil over medium heat. Add your finely chopped yellow onion and cook until it softens and becomes translucent, about 5-7 minutes. Then, add your minced garlic and cook for just another minute until fragrant. Don’t let the garlic burn; it’ll make your Zucchini Rice Casserole taste bitter.

Step 3: Combine Everything (Almost!).

In a very large mixing bowl, combine your uncooked long-grain white rice, the sautéed onion and garlic, the now-squeezed-dry shredded zucchini, the can of cream of mushroom soup, broth, milk, Italian seasoning, salt, and pepper. Give it a really good stir to make sure everything is evenly distributed. This ensures every bite of your Zucchini Rice Casserole is bursting with flavor.

Step 4: Add the First Layer of Cheese.

Now, add 1 ½ cups of your shredded cheddar cheese to the mixture. Stir it in thoroughly. This creates that lovely cheesy zucchini and rice goodness throughout the casserole.

Step 5: Assemble and Bake.

Pour the entire mixture into a greased 9×13-inch baking dish. Spread it out evenly. Cover the dish tightly with aluminum foil. Place it in your preheated oven. In my kitchen, Zucchini Rice Casserole usually takes about 45-50 minutes covered.

Step 6: The Grand Finale!

After 45-50 minutes, carefully remove the foil. The rice should be mostly cooked through and the mixture should be bubbling. Now, sprinkle the remaining ½ cup of shredded cheddar cheese evenly over the top of your Zucchini Rice Casserole. Return the dish to the oven, uncovered, and continue baking for another 15-20 minutes, or until the cheese is melted, bubbly, and golden brown, and the rice is tender. Your Zucchini Rice Casserole should smell absolutely divine at this point – a rich, cheesy, savory aroma that will have everyone running to the kitchen!

While the Zucchini Rice Casserole is cooking, I often use that time to quickly wash the few dishes I’ve used or set the table, making cleanup a breeze. A family-tested shortcut I often use is to pre-shred the zucchini earlier in the day and keep it in the colander, ready for the squeeze when dinner time approaches. It makes whipping up this summer vegetable casserole even quicker!

Step 7: Rest and Serve.

Once it’s out of the oven, let your Zucchini Rice Casserole rest for about 5-10 minutes before serving. This allows it to set up a bit, making it easier to scoop and ensuring it holds its shape.

SERVING:

Oh, the best part of any recipe – enjoying the fruits of your labor! This Zucchini Rice Casserole is truly a versatile dish, perfect for so many occasions. My family absolutely adores it, especially because of that golden, bubbly cheesy crust on top! The kids love our Zucchini Rice Casserole when I serve it alongside some simple grilled chicken, or honestly, sometimes just by itself as a complete meal. It’s so hearty and filling that it often doesn’t need much else.

For our go-to side dishes, I almost always pair this healthy rice casserole recipe with a crisp, simple green salad tossed with a light vinaigrette. The freshness of the salad really balances the richness of the Zucchini Rice Casserole. Sometimes, if I’m feeling fancy or have a little extra time, I’ll whip up some steamed green beans or asparagus. A good piece of crusty bread is also fantastic for soaking up any extra deliciousness from the Zucchini Rice Casserole.

This Zucchini Rice Casserole is truly perfect for those busy weeknights when you need something comforting and wholesome, but it also shines at potlucks or family gatherings. I’ve brought this easy zucchini bake to so many picnics and everyone always asks for the recipe for this vegetarian zucchini dish. It’s a wonderful way to showcase fresh summer vegetables!

For presentation tips, a sprinkle of fresh parsley or chives right before serving adds a lovely pop of color and freshness to your cheesy zucchini and rice. You could even add a dash of smoked paprika on top of the cheese before the final bake for an extra layer of flavor and a beautiful reddish hue. If you have extra Zucchini Rice Casserole (which, let’s be honest, doesn’t happen often in my house!), it reheats beautifully in the microwave or oven.

I often pack leftovers for lunch the next day, or sometimes, I’ll even transform it. One time, I crumbled leftover Zucchini Rice Casserole into a pan, cracked a couple of eggs over it, and topped it with extra cheese for a quick breakfast frittata – genius! For seasonal variations, in the fall, I might add some finely diced bell peppers or even a handful of frozen corn kernels to the mix for a bit more color and sweetness, making it an even more vibrant summer vegetable casserole. My friends always ask for this Zucchini Rice Casserole recipe, especially after they’ve tasted how comforting and satisfying it is. It’s just one of those dishes that brings everyone together!

FAQs:

You know, over the years, I’ve gotten so many wonderful questions about this Zucchini Rice Casserole, both from friends at potlucks and folks who’ve tried the recipe online. It’s natural to have questions when you’re making something new, and I’ve certainly made my share of mistakes along the way while perfecting this Zucchini Rice Casserole! So, let’s tackle some of the most common ones.

Q1: Can I use brown rice instead of white rice for this Zucchini Rice Casserole?

Absolutely, you can! I’ve tried it myself. Brown rice will definitely give your Zucchini Rice Casserole a nuttier flavor and a bit more chew. However, brown rice takes longer to cook, so you’ll need to adjust the baking time and potentially add a little more liquid. I’d recommend increasing the broth by about half a cup and baking it covered for an additional 15-20 minutes before uncovering for the final cheesy bake. Keep an eye on it to make sure it doesn’t dry out.

Q2: My Zucchini Rice Casserole turned out watery. What did I do wrong?

Oh, honey, you know what I do when my Zucchini Rice Casserole is watery? I think back to my first attempt! This is the most common issue, and it almost always comes down to the zucchini. Remember that step where I said to salt and squeeze the shredded zucchini? That’s your superhero moment right there. Zucchini is a moisture-packed veggie, and if you don’t drain it thoroughly, all that water will release into your casserole while it bakes, making it soupy. My mistake early on was not squeezing hard enough. So, next time, really give that zucchini a good workout with a clean kitchen towel!

Q3: Can I make this Zucchini Rice Casserole ahead of time?

You sure can! For busy weeknights, I often prep all the components for this healthy rice casserole recipe ahead. You can shred and drain the zucchini, chop the onion and mince the garlic, and even mix all the wet ingredients in a separate bowl. Then, when you’re ready to bake, just combine everything in the baking dish, add the rice and cheese, and pop it in the oven. I wouldn’t assemble the entire Zucchini Rice Casserole more than a few hours beforehand and leave it uncooked in the fridge, as the rice will start to absorb the liquid and might result in a gummier texture.

Q4: What kind of cheese works best for this cheesy zucchini and rice dish?

My personal preference for this Zucchini Rice Casserole is sharp cheddar – it gives it such a wonderful, tangy kick. But honestly, any good melting cheese will work beautifully! Monterey Jack, a mild cheddar, a Colby-Jack blend, or even a mozzarella/provolone mix would be fantastic. My kids always prefer the mildest cheddar, so sometimes I do a mix to please everyone. This easy zucchini bake is very forgiving!

Q5: Is this Zucchini Rice Casserole a complete meal on its own?

For my family, absolutely! It’s hearty enough with the rice and vegetables to be a satisfying meal, especially as a vegetarian zucchini dish. However, if you have bigger appetites or want to round it out, it pairs wonderfully with a simple protein like grilled chicken, baked fish, or even some black beans on the side. We sometimes add in a can of drained, rinsed black beans to the Zucchini Rice Casserole mixture for extra protein!

Q6: Can I freeze leftover Zucchini Rice Casserole?

Yes, you can! I’ve frozen it before. Just make sure it’s completely cooled, then portion it into airtight freezer-safe containers. It will keep in the freezer for up to 3 months. The texture of the rice might be slightly softer after thawing and reheating, but it’ll still be delicious. To reheat, thaw in the fridge overnight, then bake in the oven at 350°F (175°C) until heated through and bubbly, or microwave individual portions.

Q7: What if I don’t have cream of mushroom soup for my Zucchini Rice Casserole?

No problem! You can easily make a homemade white sauce (roux with butter, flour, and milk/broth) and stir in some sautéed mushrooms. Or, you could use a can of cream of chicken soup if that’s what you have. I’ve even seen people use a cream cheese or sour cream base, but the classic cream of mushroom gives this Zucchini Rice Casserole that comforting, nostalgic flavor.

My Final Thoughts:

Oh, sweet friend, this Zucchini Rice Casserole truly holds such a special place in my heart. It’s more than just a recipe; it’s a taste of summer, a symbol of those simpler, more abundant times when the garden overflowed. It’s the kind of dish that makes the whole house smell amazing, bringing everyone to the kitchen with smiles on their faces. It’s comforting, it’s nourishing, and it’s been a reliable friend on countless busy weeknights and last-minute potlucks. Every time I make this Zucchini Rice Casserole, I’m reminded of how much joy and warmth a simple, homemade meal can bring to our lives.

Here are a few Zucchini Rice Casserole Pro Tips I’ve gathered over the years:

  • Always salt and drain your zucchini. I can’t stress this enough! It truly is the single most important step for a perfectly textured Zucchini Rice Casserole that isn’t watery or mushy.
  • Don’t skimp on the cheese, especially for the top crust. That golden, bubbly, slightly crispy layer of cheesy zucchini and rice is what makes everyone fight for the corners!
  • Adjust seasonings to your family’s taste. My family loves a little extra garlic powder sometimes, or a pinch of red pepper flakes for a subtle kick in their Zucchini Rice Casserole. Make it your own!

And speaking of making it your own, this Zucchini Rice Casserole is incredibly adaptable. We’ve tried so many variations over the years! Sometimes, if I have some leftover rotisserie chicken, I’ll shred it and mix it into the Zucchini Rice Casserole for an extra protein boost. My partner loves that version! Other times, I’ll swap out the cheddar for a spicier pepper jack cheese, giving it a fun kick. The kids, of course, prefer the classic mild cheddar.

We’ve even added other veggies like chopped bell peppers or corn kernels when we wanted to clear out the fridge, turning it into an even more vibrant summer vegetable casserole. This versatile Zucchini Rice Casserole truly shines with whatever you have on hand.

A golden-brown Zucchini Rice Casserole in a baking dish, fresh out of the oven, with bubbly melted cheese on top.

I really hope you give this Zucchini Rice Casserole a try in your own kitchen. My biggest wish is that it brings as much comfort and easy mealtime joy to your family as it has to mine. Don’t be afraid to experiment, to tweak it to fit your tastes, and to truly make this Zucchini Rice Casserole your signature dish. Happy cooking, my dear friend!

 

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Zucchini Rice Casserole

Zucchini Rice Casserole

This easy and comforting zucchini rice casserole is a hearty, flavorful dish perfect for a weeknight dinner. Loaded with tender zucchini, savory rice, and a creamy, cheesy binder, it’s a family-friendly meal that satisfies.

  • Author: Zoubida
  • Prep Time: 15 minutes
  • Cook Time: 45 minutes
  • Total Time: 60 minutes
  • Yield: 6 servings
  • Category: Dinner
  • Method: Baked
  • Cuisine: American

Ingredients

Scale
  • 2 tbsp olive oil
  • 1 medium onion, chopped
  • 2 cloves garlic, minced
  • 3 medium zucchini, shredded or finely diced
  • 1 cup uncooked long-grain white rice
  • 2 cups chicken or vegetable broth
  • 1/2 cup sour cream (or plain Greek yogurt)
  • 1/2 cup grated Parmesan cheese
  • 1 cup shredded mozzarella cheese, divided
  • 1/4 cup chopped fresh parsley
  • Salt and black pepper to taste

Instructions

  1. Preheat oven to 375°F (190°C). Lightly grease a 9×13 inch baking dish.
  2. In a large skillet or Dutch oven, heat olive oil over medium heat. Add chopped onion and cook until softened, about 5 minutes. Add minced garlic and cook for another minute until fragrant.
  3. Stir in the shredded zucchini and cook until some of the moisture has evaporated, about 5-7 minutes.
  4. Add the uncooked rice and broth to the skillet. Bring to a simmer, then reduce heat to low, cover, and cook for 15-20 minutes, or until rice is mostly tender and liquid is absorbed.
  5. Remove from heat. Stir in sour cream, Parmesan cheese, 1/2 cup of the mozzarella cheese, fresh parsley, salt, and pepper until well combined.
  6. Transfer the mixture to the prepared baking dish. Sprinkle the remaining 1/2 cup of mozzarella cheese over the top.
  7. Bake for 20-25 minutes, or until golden brown and bubbly. Let stand for 5 minutes before serving.

Notes

For an extra layer of flavor, try adding a pinch of dried oregano or thyme to the casserole mixture before baking.

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