If you’re craving that perfect blend of comforting flavors and wholesome ingredients, you’ll absolutely love this Vegetarian Pizza Casserole with White Beans and Rice Recipe. It’s like all your favorite pizza toppings and seasonings come together in one hearty, cozy dish that’s packed with protein, fiber, and vibrant veggies. The creamy white beans and nutty brown rice create a satisfying base while the melty cheese and classic Italian herbs bring that irresistible pizza vibe in casserole form. Trust me, this dish is a total crowd-pleaser and a fantastic way to enjoy a meatless meal that feels indulgent but nourishes your body.
Ingredients You’ll Need
This recipe is a wonderful example of how simple, fresh ingredients can combine to create something truly special. Each component plays its part perfectly, whether it’s adding texture, flavor, or color, making your casserole not only delicious but also visually inviting.
- Olive oil: The base for sautéing veggies, adding a fruity richness.
- Yellow onion: Diced finely to bring natural sweetness and depth.
- Red bell pepper: Adds vibrant color and a hint of mild sweetness.
- Zucchini: Brings a tender bite and a subtle fresh flavor.
- Garlic cloves: Minced for that essential aromatic punch.
- Dried oregano: Classic herbiness that whispers traditional pizza flavor.
- Dried basil: Complements oregano with a slightly sweet, peppery note.
- Crushed red pepper flakes (optional): For a gentle heat that wakes up the palate.
- Salt and black pepper: Basic but vital seasonings to enhance all the ingredients.
- Cooked white beans: Creamy and protein-rich to keep you satisfied.
- Cooked brown rice: The hearty grain base packed with fiber and nuttiness.
- Pizza or marinara sauce: The tomatoey, herby heart of the casserole that ties everything together.
- Shredded mozzarella cheese: Melts beautifully, giving you that gooey, cheesy delight.
- Grated Parmesan cheese (optional): Adds a salty, sharp finish when sprinkled on top.
- Fresh parsley or basil: Chopped for a burst of fresh flavor and eye-catching garnish.
How to Make Vegetarian Pizza Casserole with White Beans and Rice Recipe
Step 1: Sauté the Vegetables
Start by heating olive oil in a large skillet over medium heat. Toss in the diced onion, red bell pepper, and zucchini, letting them soften gently for about 5 to 7 minutes. This process builds the base flavor and softens the veggies just right. Once they’re tender, add the minced garlic, oregano, basil, and red pepper flakes if you’re using them. Season with salt and pepper, stir everything well, and cook for one more minute so the spices can bloom and the garlic won’t burn.
Step 2: Mix the Main Ingredients
In a large bowl, combine your cooked brown rice and creamy white beans with the sautéed vegetables. Pour in the pizza or marinara sauce and stir thoroughly until every grain and bean is coated in that vibrant, tomatoey goodness. This mixture is what makes the Vegetarian Pizza Casserole with White Beans and Rice Recipe so unique—bringing protein, subtle sweetness, and that tangy sauce together beautifully.
Step 3: Assemble the Casserole
Take a 9×13-inch casserole dish and lightly grease it to prevent sticking. Pour your rice and bean mixture into the dish, spreading it out evenly. Don’t be shy when sprinkling on the mozzarella cheese; you want a generous melt that blankets the dish in creamy indulgence. If you’re using Parmesan cheese, sprinkle that over the top for an extra layer of flavor and a golden crust once baked.
Step 4: Bake to Perfection
Preheat your oven to 375°F (190°C). Pop the casserole in and let it bake uncovered for 20 to 25 minutes. You’re looking for that perfect moment when the cheese on top is melted to bubbling perfection and the edges start showing golden hints. The aroma filling your kitchen will be an irresistible invitation to dig in.
Step 5: Garnish and Serve
Once your casserole is out of the oven, allow it to cool for a few minutes so it sets slightly, making it easier to slice. Just before serving, sprinkle chopped fresh parsley or basil over the top for a burst of color and freshness that brightens the whole dish.
How to Serve Vegetarian Pizza Casserole with White Beans and Rice Recipe
Garnishes
Fresh herbs like parsley or basil do wonders to elevate the look and taste of your casserole. If you want to take it up a notch, a drizzle of extra virgin olive oil or a sprinkle of crushed red pepper flakes can add an enticing finishing touch. These simple garnishes make each serving feel special.
Side Dishes
This casserole is hearty, but it pairs beautifully with crisp, refreshing side dishes like a green salad with lemon vinaigrette or lightly steamed broccoli. The contrast between the warm, cheesy casserole and the bright, fresh sides creates a well-rounded meal that hits all the right notes.
Creative Ways to Present
For a fun dinner party idea, serve the casserole in individual ramekins or cast iron skillets. You can also layer it in a clear glass dish to showcase the vibrant layers of veggies, beans, rice, and molten cheese—your guests will be impressed before they even take a bite!
Make Ahead and Storage
Storing Leftovers
Leftover Vegetarian Pizza Casserole with White Beans and Rice Recipe keeps beautifully in an airtight container in the refrigerator for up to 4 days. The flavors actually meld together even more, making the next day’s meal taste even better.
Freezing
You can freeze leftovers by placing the casserole in a freezer-safe container. It will stay good for about 2 to 3 months. Just be sure to cool it completely before freezing to preserve texture and taste when reheated.
Reheating
Reheat leftovers in the oven at 350°F (175°C) until warmed through and the cheese is once again gooey—usually about 15 to 20 minutes. For a quicker option, microwave individual portions, but watch for even heating to keep that perfect texture.
FAQs
Can I use other types of beans in this recipe?
Absolutely! While white beans are lovely for their creaminess and mild flavor, you can substitute cannellini or great northern beans. Just make sure to drain and rinse canned beans well to keep the casserole from becoming too watery.
Is this recipe gluten-free?
Yes, it is naturally gluten-free as long as you use a gluten-free pizza or marinara sauce. Brown rice and beans are both gluten-free staples perfect for this dish.
Can I make this vegan?
Definitely! Simply swap out the mozzarella and Parmesan cheese for your favorite vegan cheese alternatives or nutritional yeast for a cheesy flavor without dairy.
How spicy is the casserole?
The spice level depends mostly on whether you include the crushed red pepper flakes. If you prefer mild, leave them out. Adding them brings just a gentle warmth to balance the flavors, not overwhelming heat.
Can this dish be prepared ahead of time before baking?
Yes, assembling the casserole beforehand and refrigerating it for a few hours or overnight works great. When you’re ready, bake it straight from the fridge—just add a few extra minutes to the baking time to ensure it’s heated through.
Final Thoughts
I can’t recommend the Vegetarian Pizza Casserole with White Beans and Rice Recipe enough—it’s simple to make, packed with layers of flavor, and delivers all the comfort and satisfaction of pizza in a wonderfully nutritious format. Whether you’re cooking for family, friends, or yourself, this casserole will quickly earn a favorite spot on your dinner rotation. Give it a try and enjoy every cheesy, herby, comforting bite!
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Vegetarian Pizza Casserole with White Beans and Rice Recipe
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 6 servings
- Category: Casserole
- Method: Baking
- Cuisine: Italian-American
- Diet: Vegetarian
Description
This delicious vegetarian pizza casserole combines hearty white beans and brown rice with classic pizza flavors like marinara sauce and melted mozzarella cheese. Loaded with sautéed vegetables and herbs, this casserole is a comforting and wholesome meal perfect for a family dinner or meal prep.
Ingredients
Vegetables and Aromatics
- 1 tablespoon olive oil
- 1 small yellow onion, diced
- 1 red bell pepper, diced
- 1 zucchini, chopped
- 2 garlic cloves, minced
Herbs and Spices
- 1 teaspoon dried oregano
- 1 teaspoon dried basil
- ½ teaspoon crushed red pepper flakes (optional)
- Salt and black pepper to taste
Main Ingredients
- 1½ cups cooked white beans (or canned, drained and rinsed)
- 2 cups cooked brown rice
- 1½ cups pizza or marinara sauce
Cheeses and Garnish
- 1½ cups shredded mozzarella cheese
- ¼ cup grated Parmesan cheese (optional)
- 1 tablespoon chopped fresh parsley or basil for garnish
Instructions
- Sauté the Vegetables: Heat olive oil in a large skillet over medium heat. Add diced onions, bell pepper, and zucchini. Cook for 5 to 7 minutes until they soften and become fragrant. Then add the minced garlic, dried oregano, dried basil, crushed red pepper flakes if using, salt, and black pepper. Stir well and cook for another minute to let the flavors meld.
- Mix the Casserole Ingredients: In a large mixing bowl, combine the cooked brown rice, cooked white beans, sautéed vegetable mixture, and pizza sauce. Stir thoroughly until every ingredient is evenly coated with the sauce.
- Prepare the Baking Dish: Lightly grease a 9×13-inch casserole dish to prevent sticking. Pour the rice and bean mixture into the dish and spread it into an even layer using a spatula.
- Add Cheese Topping: Sprinkle the shredded mozzarella cheese evenly over the top of the casserole. If you like, add the grated Parmesan cheese for an extra cheesy topping.
- Bake the Casserole: Preheat your oven to 375°F (190°C). Place the casserole dish uncovered in the oven and bake for 20 to 25 minutes, until the cheese has melted and is bubbly and golden around the edges.
- Serve: Remove the casserole from the oven and let it cool slightly for a few minutes. Garnish with freshly chopped parsley or basil before slicing and serving.
Notes
- You can substitute any white beans such as cannellini or great northern beans.
- Use vegetable broth when cooking brown rice for extra flavor.
- For a vegan version, substitute mozzarella with a vegan cheese alternative and omit Parmesan cheese.
- Add chopped mushrooms or spinach to the sautéed vegetables for more variety.
- Leftovers can be refrigerated for up to 3 days and reheated in the oven or microwave.
