There’s just something so comforting about a warm, cheesy bake loaded with veggies and rice. This Vegetable Casserole with Cheddar and Rice Recipe hits all those cozy notes — creamy, cheesy, and packed with good-for-you ingredients that make weeknight dinners a cinch.
Why You’ll Love This Recipe
- Hearty & Healthy: This casserole has tons of veggies and rice, making it a filling yet balanced meal everyone enjoys.
- Cheesy Comfort: The sharp cheddar melts perfectly, giving you that irresistible creamy, cheesy goodness.
- Easy Weeknight Dinner: With simple ingredients and straightforward steps, you’ll have dinner on the table fast.
- Crispy Topping: The buttery crushed Ritz crackers add a delightful crunchy finish you won’t want to skip.
Ingredients You’ll Need
The magic of this Vegetable Casserole with Cheddar and Rice Recipe really comes from the balance of textures and flavors—creamy base with sharp cheddar, tender veggies, fluffy rice, and that golden crunchy topping. When shopping, look for fresh frozen veggies and good quality cheddar for the best results.
- Small yellow onion: Adds sweetness and depth; finely dicing helps it cook evenly and blend into the casserole.
- Butter: For sautéing onions and the crunchy topping—real butter makes a noticeable difference here.
- Condensed cream of mushroom soup: Adds creaminess and umami; feel free to use homemade or switch to cream of chicken if preferred.
- Milk: Just enough to loosen the sauce and keep it creamy without being runny.
- Sour cream: This gives the casserole a slight tang and richness that balances the cheese.
- Shredded cheddar cheese: Divided between the mix and topping; I recommend extra sharp cheddar for punchy flavor.
- Frozen broccoli: A great veggie that maintains texture well; no need to thaw beforehand.
- Frozen mixed vegetables: A colorful medley adds variety and nutrition; carrots, peas, and corn work wonderfully.
- Large eggs: These help bind the casserole together so it slices nicely.
- Cooked rice: Long grain white rice is my go-to, cooked in chicken broth for extra flavor.
- Seasonings (garlic salt, salt, mustard powder, Italian seasoning, pepper): These bring everything together—don’t skip the mustard powder; it adds subtle depth.
- Ritz crackers: Crushed for the topping—so buttery and crisp! About ¾ of a sleeve works perfectly.
Variations
I love how flexible this Vegetable Casserole with Cheddar and Rice Recipe is—you can really make it your own by swapping veggies or cheese and even making it dairy-free with some easy substitutions.
- Veggie swaps: I sometimes use fresh mushrooms and spinach, lightly sautéed first, for a more earthy flavor and extra greens.
- Cheese blends: Mixing sharp cheddar with Monterey Jack or a bit of mozzarella adds a fun melty twist that my family enjoys.
- Dairy-free option: Swap sour cream for a plain dairy-free yogurt and use vegan cheese; just be sure your cream soup is dairy-free too.
- Crispy topping alternatives: Try crispy fried onions if you want to skip the crackers; gives a delicious oniony crunch I’m hooked on.
How to Make Vegetable Casserole with Cheddar and Rice Recipe
Step 1: Sauté the Onion and Prepare the Creamy Base
Start by melting your butter in a large pot over medium heat. Add the finely diced onion and cook for about 5 minutes until it’s soft and slightly translucent—that natural sweetness really helps flavor the casserole. Next, stir in the condensed cream of mushroom soup, milk, sour cream, garlic salt, mustard powder, Italian seasoning, salt, and pepper. Mix until it’s well combined.
Step 2: Melt the Cheese and Add the Vegetables
Stir in one cup of shredded cheddar cheese into your creamy mixture until melted and smooth. Then add the frozen broccoli and mixed vegetables, letting them warm through gently in the pot. This step is key—if you add them straight from frozen, they’ll release too much water during baking. After they’re heated, remove from heat and let the mixture cool for a few minutes to avoid cooking your eggs too fast in the next step.
Step 3: Combine Eggs and Rice, then Bake
Whisk your eggs well and stir them along with the cooked rice into the slightly cooled mixture. Transfer everything to a greased 9×13-inch casserole dish, then sprinkle the remaining cheese evenly on top. Cover with foil and pop it in a 350°F oven for 20 minutes.
Step 4: Add the Crunchy Topping and Finish Baking
While the casserole bakes, crush your Ritz crackers and mix them with the melted butter. When the initial 20 minutes are up, take the dish out, sprinkle the cracker topping evenly on top, then bake uncovered for another 10 minutes until golden and crispy. That golden crust is my absolute favorite part!
Pro Tips for Making Vegetable Casserole with Cheddar and Rice Recipe
- Cook Rice in Broth: I always cook my rice in chicken broth or add a bouillon cube for an extra flavor boost that really shines through.
- Let the Mixture Cool: Cooling the veggie and cheese sauce before adding eggs keeps them from scrambling in the heat—trust me, it makes a smoother bake.
- Use Sharp Cheddar: A good-quality sharp cheddar like Cracker Barrel extra sharp adds depth and great melt without getting greasy.
- Don’t Skip the Crunchy Topping: The buttery Ritz cracker topping adds texture contrast and makes this casserole incredibly addictive.
How to Serve Vegetable Casserole with Cheddar and Rice Recipe
Garnishes
I love topping this casserole with fresh chopped parsley or a sprinkling of chopped scallions right before serving—it adds a pop of color and a fresh bite that cuts through the richness nicely.
Side Dishes
This really stands on its own, but if I’m rounding out the meal, I’ll often serve it with a simple green salad tossed in a bright vinaigrette or some steamed green beans, which makes a nice fresh contrast.
Creative Ways to Present
For special occasions, I’ve tried serving this casserole in individual ramekins topped with a tiny sprig of thyme and extra cracker crumbs for a fancy look. It’s a fun way to dress it up without much extra effort.
Make Ahead and Storage
Storing Leftovers
I usually let leftovers cool completely, then store them in airtight containers in the fridge for up to 3 days. The casserole reheats beautifully as long as you cover it loosely in the microwave or oven to keep the moisture in.
Freezing
This casserole freezes well. I recommend assembling but skipping the cracker topping before freezing. When you’re ready, thaw overnight in the fridge, then add the topping and bake as usual for a fresh-baked finish.
Reheating
To reheat, I prefer the oven at 350°F covered with foil to keep it moist, about 15–20 minutes depending on the portion size. The crunchy topping can be refreshed with a quick broil if you want it extra crispy again.
FAQs
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Can I use fresh vegetables instead of frozen in the Vegetable Casserole with Cheddar and Rice Recipe?
Absolutely! If using fresh vegetables, just steam or sauté them until they’re about 90% cooked before adding to the casserole. This helps avoid excess moisture and ensures the veggies are tender after baking.
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Is it possible to make this casserole vegetarian or vegan?
For a vegetarian version, just ensure the soup and broth you use are meat-free. To make it vegan, substitute dairy ingredients with plant-based alternatives and choose a vegan cream soup. The texture will be slightly different but still delicious!
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How do I avoid the casserole becoming watery?
Heating the frozen veggies through before baking helps evaporate excess moisture. Also, make sure your rice is well-cooked but not mushy and avoid adding extra liquid beyond what’s called for.
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Can I double this recipe for bigger gatherings?
You can! Just use a larger casserole dish and increase baking time slightly until it’s heated through and bubbly on top. Cover it while baking to keep moisture consistent.
Final Thoughts
This Vegetable Casserole with Cheddar and Rice Recipe is truly one of my go-to cozy meals when I want something easy but satisfying that everyone enjoys. It’s like a dinner hug packed with veggies, creamy cheddar, and that unbeatable crispy topping. Give it a try—you might just find it turns into a beloved family classic as it did for mine!
Print
Vegetable Casserole with Cheddar and Rice Recipe
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
- Yield: 6 servings 1x
- Category: Side Dish
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
A comforting and flavorful vegetable casserole combining creamy mushroom soup, tender mixed vegetables, cheese, and rice, baked to perfection with a crunchy cracker topping. Perfect for a hearty side dish or a vegetarian main course.
Ingredients
Main Ingredients
- 1 small yellow onion, finely diced
- 1 tablespoon butter
- 10.5 oz. condensed cream of mushroom soup
- ½ cup milk
- ½ cup sour cream
- 8 oz. shredded cheddar cheese, divided
- 2 heaping cups frozen broccoli
- 3 cups frozen mixed vegetables
- 2 large eggs, whisked
- 2 cups cooked rice (white long grain rice recommended)
Seasonings
- ½ teaspoon garlic salt
- ½ teaspoon salt
- ½ teaspoon mustard powder
- ½ teaspoon Italian seasoning
- ¼ teaspoon pepper
Topping
- 1 cup Ritz crackers, crushed (about ¾ sleeve)
- 2 tablespoons melted butter
Instructions
- Preheat the oven: Preheat your oven to 350° Fahrenheit to get it ready for baking the casserole.
- Sauté the onions: Melt 1 tablespoon of butter in a large pot over medium heat. Add the finely diced yellow onion and cook for 5 minutes, until softened and translucent.
- Create the creamy base: Stir in 10.5 oz. condensed cream of mushroom soup, ½ cup milk, ½ cup sour cream, and all the seasonings (½ teaspoon garlic salt, ½ teaspoon salt, ½ teaspoon mustard powder, ½ teaspoon Italian seasoning, and ¼ teaspoon pepper) until well combined.
- Melt cheese in the mixture: Add 1 cup of shredded cheddar cheese to the pot and stir until the cheese is melted and fully incorporated into the creamy mixture.
- Add vegetables and warm through: Mix in 2 heaping cups frozen broccoli and 3 cups frozen mixed vegetables. Allow them to heat through in the pot, then remove from heat and let cool slightly.
- Combine eggs and rice: Stir in the whisked 2 large eggs and 2 cups cooked rice until evenly combined with the creamy vegetable mixture.
- Assemble the casserole: Transfer everything to a lightly greased 9 x 13 inch casserole dish. Sprinkle the remaining 7 oz. of shredded cheddar cheese evenly over the top.
- First bake with cover: Cover the casserole and bake in the preheated oven for 20 minutes to heat through and let the flavors meld.
- Prepare topping: While baking, combine 1 cup crushed Ritz crackers with 2 tablespoons melted butter in a small bowl.
- Add topping and finish baking: Remove the casserole from the oven, uncover, and evenly sprinkle the buttery cracker topping over the dish. Return to the oven and bake uncovered for 10 minutes until the topping is golden and crispy.
- Serve: Remove the casserole from the oven and serve hot as a delicious side dish or vegetarian main.
Notes
- Cook the rice in chicken broth or add a chicken bouillon cube to the water for extra flavor.
- You can use homemade cream of mushroom soup or substitute with cream of chicken soup if preferred.
- For cheese, Cracker Barrel Extra Sharp Yellow cheddar works great, or use a mix of white and yellow cheddar.
- Vegetable variations include carrots, peas, green beans, corn, cauliflower, mushrooms, spinach, kale, or others you enjoy.
- If using fresh vegetables, steam or cook until about 90% softened before adding to the casserole.
- Crispy fried onions make an excellent alternative topping to the cracker mixture.
- The casserole can be made ahead: assemble and refrigerate (without cracker topping) for up to 2 days. Let it rest at room temperature for 30 minutes before baking, adding 10-15 minutes to the covered baking time.
Nutrition
- Serving Size: 1 cup
- Calories: 320 kcal
- Sugar: 4 g
- Sodium: 550 mg
- Fat: 18 g
- Saturated Fat: 9 g
- Unsaturated Fat: 7 g
- Trans Fat: 0 g
- Carbohydrates: 28 g
- Fiber: 4 g
- Protein: 12 g
- Cholesterol: 90 mg
