Baked Veggie Rice Casserole

Highlighted under: Cakes & Cravings

I love making Baked Veggie Rice Casserole because it's a comforting dish that's packed with flavor and nutrition. The combination of veggies, rice, and a creamy sauce creates a delightful harmony that's perfect for family dinners or meal prep. I often experiment with different vegetables and spices to keep things interesting, and the joy of pulling it out of the oven, bubbling and golden, is simply unbeatable. Plus, it’s a fantastic way to use up leftover vegetables and make a dish that everyone can enjoy.

Lacey Montgomery

Created by

Lacey Montgomery

Last updated on 2026-01-15T15:01:21.750Z

I've found that the key to making a great Baked Veggie Rice Casserole is in the balance of flavors. By sautéing the vegetables before adding them to the rice, I enhance their sweetness and depth. This technique not only makes the dish more flavorful but also prevents the vegetables from becoming mushy during baking. I've used a mix of bell peppers, spinach, and zucchini to create a rainbow of colors and textures that make each bite a delightful surprise.

Another tip I swear by is the use of fresh herbs. Adding a handful of chopped parsley or basil right before serving elevates the casserole to a whole new level, brightening up the rich flavors. I often serve it with a side salad for a complete meal that leaves everyone satisfied. It’s definitely a go-to dish in my kitchen!

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Why You'll Love This Recipe

  • Packed with nutritious veggies for a healthy meal
  • Versatile dish that can be customized to your taste
  • Great for meal prep and leftovers

Perfecting Your Baked Veggie Rice Casserole

To achieve the perfect texture in your casserole, make sure the rice is cooked but still firm, as overcooked rice may turn mushy during baking. I prefer using long-grain rice for a fluffier result. If you're looking for a quicker option, prepare your rice in advance. This helps everything blend harmoniously, ensuring every bite has a good mix of flavors and textures.

Another key to a successful casserole lies in the sautéing of the vegetables. Sautéing the onion and garlic until they are fragrant unlocks their natural flavors, contributing depth to the dish. Aim for translucent onions and lightly softened vegetables; this will enhance their tastes and ensure they cook evenly when baked.

Customizing and Storing Your Casserole

The beauty of this recipe is its versatility. You can easily switch out the bell peppers and zucchini for any seasonal vegetables you have on hand, like mushrooms or sweet potatoes. This flexibility not only changes the flavor profile but also allows you to utilize produce that might otherwise go to waste. If you're aiming for a heartier option, consider adding protein such as cooked lentils or chickpeas.

If you’re preparing this dish ahead of time, it stores well in the refrigerator for up to three days. When reheating, cover the dish with foil to retain moisture and warm it in the oven at 350°F (175°C) for about 20-25 minutes. For freezing, it can be stored in an airtight container for up to three months, making it a fantastic option for meal prep.

Ingredients

Ingredients

Baked Veggie Rice Casserole Ingredients

  • 1 cup cooked rice
  • 1 cup bell peppers, diced
  • 1 cup zucchini, diced
  • 1 cup spinach, chopped
  • 1 small onion, diced
  • 2 cloves garlic, minced
  • 1 cup vegetable broth
  • 1/2 cup cream or non-dairy alternative
  • 1 teaspoon dried oregano
  • Salt and pepper to taste
  • 1/2 cup shredded cheese (optional)

Mix and match your favorite veggies to make this casserole your own!

Instructions

Cooking Instructions

Preheat the Oven

Preheat your oven to 350°F (175°C).

Sauté the Vegetables

In a medium-sized skillet, heat a drizzle of oil and sauté the onion and garlic until fragrant. Add the bell peppers and zucchini, cooking until they soften.

Combine All Ingredients

In a large bowl, mix the cooked rice, sautéed veggies, spinach, vegetable broth, cream, oregano, salt, and pepper. Stir until well combined.

Transfer and Bake

Pour the mixture into a greased baking dish. If desired, sprinkle cheese on top. Cover with foil and bake for 25 minutes.

Finish Baking

Remove the foil and bake for an additional 5-10 minutes, or until the top is golden and bubbly.

Serve and Enjoy

Let the casserole cool slightly before serving. Enjoy your delicious and hearty veggie dish!

For an added flavor boost, try topping with fresh herbs before serving!

Pro Tips

  • Feel free to substitute any of the vegetables based on what's in season or what you have on hand. Adding cooked beans or lentils can also boost the protein content.

Serving Suggestions

This hearty casserole pairs beautifully with a light side salad dressed in vinaigrette. The freshness of the salad complements the rich flavors of the baked casserole, creating a deliciously balanced meal. I often enjoy mine with a dollop of Greek yogurt or a sprinkling of fresh herbs for an extra burst of flavor.

For a satisfying vegetarian feast, serve it alongside some crusty bread or garlic knots. The textures of the bread contrast perfectly with the creamy casserole, making for a delightful dining experience.

Ingredient Substitutions

If you're looking for a lighter alternative to cream, consider using Greek yogurt or a plant-based yogurt. These options still provide creaminess while reducing calories. Additionally, if you're managing dietary restrictions, gluten-free rice or quinoa can easily replace regular rice in this recipe without sacrificing taste or texture.

For a dairy-free version, you can use nutritional yeast sprinkled on top for a cheesy flavor without the cheese. This enhances the umami aspect of the dish without compromising on that comforting feel, making it inclusive for those with dairy sensitivities.

Questions About Recipes

→ Can I make this dish ahead of time?

Yes, you can prepare it and store it in the refrigerator for up to two days before baking.

→ Is there a vegan option for the cream?

Absolutely! You can use coconut cream or any plant-based cream alternative.

→ What sides go well with this casserole?

A fresh green salad or garlic bread complements this dish perfectly.

→ Can I freeze leftovers?

Yes, this casserole freezes well. Just make sure it's in an airtight container.

Baked Veggie Rice Casserole

I love making Baked Veggie Rice Casserole because it's a comforting dish that's packed with flavor and nutrition. The combination of veggies, rice, and a creamy sauce creates a delightful harmony that's perfect for family dinners or meal prep. I often experiment with different vegetables and spices to keep things interesting, and the joy of pulling it out of the oven, bubbling and golden, is simply unbeatable. Plus, it’s a fantastic way to use up leftover vegetables and make a dish that everyone can enjoy.

Prep Time15 minutes
Cooking Duration30 minutes
Overall Time45 minutes

Created by: Lacey Montgomery

Recipe Type: Cakes & Cravings

Skill Level: Easy

Final Quantity: 4 servings

What You'll Need

Baked Veggie Rice Casserole Ingredients

  1. 1 cup cooked rice
  2. 1 cup bell peppers, diced
  3. 1 cup zucchini, diced
  4. 1 cup spinach, chopped
  5. 1 small onion, diced
  6. 2 cloves garlic, minced
  7. 1 cup vegetable broth
  8. 1/2 cup cream or non-dairy alternative
  9. 1 teaspoon dried oregano
  10. Salt and pepper to taste
  11. 1/2 cup shredded cheese (optional)

How-To Steps

Step 01

Preheat your oven to 350°F (175°C).

Step 02

In a medium-sized skillet, heat a drizzle of oil and sauté the onion and garlic until fragrant. Add the bell peppers and zucchini, cooking until they soften.

Step 03

In a large bowl, mix the cooked rice, sautéed veggies, spinach, vegetable broth, cream, oregano, salt, and pepper. Stir until well combined.

Step 04

Pour the mixture into a greased baking dish. If desired, sprinkle cheese on top. Cover with foil and bake for 25 minutes.

Step 05

Remove the foil and bake for an additional 5-10 minutes, or until the top is golden and bubbly.

Step 06

Let the casserole cool slightly before serving. Enjoy your delicious and hearty veggie dish!

Extra Tips

  1. Feel free to substitute any of the vegetables based on what's in season or what you have on hand. Adding cooked beans or lentils can also boost the protein content.

Nutritional Breakdown (Per Serving)

  • Calories: 350 kcal
  • Total Fat: 10g
  • Saturated Fat: 3g
  • Cholesterol: 15mg
  • Sodium: 250mg
  • Total Carbohydrates: 57g
  • Dietary Fiber: 5g
  • Sugars: 3g
  • Protein: 8g