There’s something incredibly satisfying about a warm, cheesy vegetable casserole fresh out of the oven. Whether you’re looking for a wholesome side dish or a hearty vegetarian main course, this Simple and Delicious Vegetable Casserole is the perfect choice.
Packed with broccoli, cauliflower, red bell peppers, and onions, this dish offers a burst of flavors and nutrients in every bite. The combination of savory Parmesan, creamy mozzarella, and a perfectly seasoned bake mixture makes this recipe both comforting and nutritious. Plus, it’s easy to prepare, customizable, and great for meal prep!
Why You’ll Love This Simple and Delicious Vegetable Casserole
✔️ Easy to Make – Simple ingredients and quick preparation make this perfect for busy weeknights.
✔️ Loaded with Vegetables – A great way to enjoy a variety of colorful, nutrient-rich veggies.
✔️ Cheesy and Flavorful – Parmesan and mozzarella create a delicious, melty topping.
✔️ Versatile Dish – Serve it as a side dish or a main course with added protein.
✔️ Gluten-Free & Dairy-Free Options – Easily adaptable for dietary needs.
Ingredients for Simple and Delicious Vegetable Casserole
Here’s what you need to make this savory and satisfying dish:
Vegetable Base
| Ingredient | Quantity |
|---|---|
| Broccoli crown (bite-sized pieces) | 1 medium |
| Cauliflower head (florets) | 1 small |
| Olive oil | 1 tablespoon |
| Small onion (diced) | 1 |
| Red bell pepper (sliced) | 1/2 |
Bake Mixture
| Ingredient | Quantity |
|---|---|
| Eggs (lightly beaten) | 3 |
| Olive oil | 5 tablespoons |
| Milk of choice | 1⅓ cup |
| Flour of choice | 3/4 cup |
| Grated Parmesan cheese | 1/2 cup |
| Paprika | 1 teaspoon |
| Garlic powder | 1 teaspoon |
| Salt and pepper | To taste |
| Fresh parsley (chopped) | 1/3 cup |
| Shredded mozzarella cheese | 1 cup |
How to Make Simple and Delicious Vegetable Casserole
1. Preheat the Oven
Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish and set it aside.
2. Prepare the Vegetables
- Chop the broccoli and cauliflower into medium-sized florets.
- Dice the onion and slice the red bell pepper into thin strips.
3. Sauté the Vegetables
- Heat 1 tablespoon of olive oil in a large skillet over medium heat.
- Add the diced onion and sauté for 3-4 minutes until translucent.
- Stir in the broccoli, cauliflower, and red bell pepper.
- Cook for an additional 5-7 minutes, stirring occasionally, until slightly tender.
- Remove from heat and set aside.
4. Prepare the Bake Mixture
- In a large mixing bowl, whisk together the lightly beaten eggs, 5 tablespoons of olive oil, and milk.
- Gradually add the flour, whisking until the mixture is smooth and well combined.
- Stir in the Parmesan cheese, paprika, garlic powder, salt, and pepper.
- Add the chopped fresh parsley and mix well.
5. Combine and Assemble
- Add the sautéed vegetables to the bake mixture, stirring until evenly coated.
- Pour the mixture into the greased baking dish.
- Sprinkle the shredded mozzarella cheese evenly over the top.
6. Bake to Perfection
- Place the dish in the preheated oven and bake for 30-35 minutes.
- The top should be golden brown, and the casserole should be set.
- To check for doneness, insert a knife into the center—it should come out clean.
7. Cool and Serve
- Remove from the oven and let it cool for a few minutes before serving.
- Cut into squares and serve warm.
Health Benefits of This Vegetable Casserole
| Nutrient | Benefits |
|---|---|
| Broccoli & Cauliflower | Rich in fiber, vitamins C & K, and antioxidants. |
| Red Bell Pepper | High in vitamin A, vitamin C, and beta-carotene. |
| Eggs | Great source of protein, healthy fats, and essential nutrients. |
| Olive Oil | Contains heart-healthy monounsaturated fats. |
| Cheese | Provides calcium, protein, and delicious creaminess. |
This casserole is a balanced dish, offering a great combination of protein, fiber, healthy fats, and essential vitamins!
Serving Suggestions
This Simple and Delicious Vegetable Casserole pairs well with:
- Grilled Chicken or Fish – Add lean protein for a complete meal.
- Fresh Green Salad – A crisp salad with lemon vinaigrette balances the richness.
- Garlic Bread or Dinner Rolls – Perfect for soaking up the cheesy goodness.
- Soup Pairing – Serve with a warm tomato or lentil soup for extra comfort.
Storage and Reheating Instructions
- Refrigerate: Store leftovers in an airtight container for up to 4 days.
- Freeze: Freeze individual portions in freezer-safe containers for up to 3 months.
- Reheat: Warm in the oven at 350°F (175°C) for 10-15 minutes or microwave for 1-2 minutes.
FAQ: Everything You Need to Know About Vegetable Casserole
1. Can I make this casserole ahead of time?
Yes! Assemble the casserole, cover it, and refrigerate overnight. When ready to bake, simply pop it into the oven.
2. Can I use frozen vegetables instead of fresh?
Yes! Thaw and drain frozen vegetables before using them to prevent excess moisture.
3. What can I use instead of flour?
For a gluten-free version, substitute almond flour or a gluten-free blend.
4. Can I add other vegetables?
Absolutely! Try mushrooms, zucchini, spinach, or cherry tomatoes for variety.
5. How do I make this casserole dairy-free?
Use plant-based milk and dairy-free cheese or nutritional yeast for a cheesy flavor.
6. Can I add a crunchy topping?
Yes! Sprinkle breadcrumbs or crushed nuts on top before baking for extra texture.
Final Thoughts: Try This Simple and Delicious Vegetable Casserole Today!
This Simple and Delicious Vegetable Casserole is the perfect way to enjoy a hearty, nutritious meal that’s easy to prepare and packed with flavor. Whether you’re making it for family dinner, meal prep, or a holiday side dish, this recipe is sure to be a hit.
So why wait? Gather your ingredients and bake this wholesome dish today!
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Simple and Delicious Vegetable Casserole: A Comforting and Healthy Dish
- Total Time: 50 minutes
- Yield: 6 servings 1x
Description
This Simple and Delicious Vegetable Casserole is the ultimate comfort food packed with nutritious vegetables, savory cheese, and a perfectly seasoned bake mixture. Whether you’re making it for dinner, meal prep, or a potluck, this dish is easy to prepare and full of flavor.
Ingredients
- 1 medium broccoli crown, divided into bite-sized pieces
- 1 small head cauliflower, cut into florets
- 1 tablespoon olive oil
- 1 small onion, diced
- 1/2 red bell pepper, sliced
Bake Mixture
- 3 eggs, lightly beaten
- 5 tablespoons olive oil
- 1⅓ cup milk of choice
- 3/4 cup flour of choice
- 1/2 cup grated Parmesan cheese
- 1 teaspoon paprika
- 1 teaspoon garlic powder
- Salt and pepper to taste
- 1/3 cup fresh parsley, chopped
- 1 cup shredded mozzarella cheese
Instructions
- Preheat the Oven: Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish.
- Prepare the Vegetables: Chop the broccoli and cauliflower into bite-sized florets. Dice the onion and slice the red bell pepper.
- Sauté the Vegetables: Heat 1 tablespoon of olive oil in a large skillet over medium heat. Add the onion and sauté for 3-4 minutes until translucent. Stir in the broccoli, cauliflower, and red bell pepper and cook for another 5-7 minutes until slightly tender. Remove from heat.
- Prepare the Bake Mixture: In a large mixing bowl, whisk together the eggs, 5 tablespoons of olive oil, and milk. Gradually add the flour, whisking until smooth. Stir in the Parmesan cheese, paprika, garlic powder, salt, and pepper. Mix in the chopped fresh parsley.
- Combine and Assemble: Add the sautéed vegetables to the bake mixture, stirring to coat evenly. Pour into the greased baking dish. Sprinkle the shredded mozzarella cheese over the top.
- Bake the Casserole: Place in the oven and bake for 30-35 minutes, or until the top is golden brown and the casserole is set. A knife inserted into the center should come out clean.
- Cool and Serve: Let the casserole cool for a few minutes before slicing and serving.
Notes
- For a gluten-free version, use almond flour or a gluten-free flour blend.
- For a dairy-free option, use plant-based milk and dairy-free cheese.
- Customize the veggies by adding zucchini, mushrooms, or spinach.
- Store leftovers in the fridge for up to 4 days or freeze for 3 months.
- Reheat in the oven at 350°F (175°C) for 10-15 minutes, or microwave for 1-2 minutes.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Category: Main Dish
- Method: Baking
- Cuisine: American