Veggie Casserole

Veggie Casserole is a warm, hearty dish full of vibrant vegetables, creamy sauce, and golden melted cheese. It’s the kind of comforting, oven-baked recipe I turn to when I want something wholesome, flavorful, and satisfying without the need for meat. Whether I’m serving it as a main course or a side, it always delivers cozy, homemade goodness.

Why You’ll Love This Recipe

I love this casserole because it’s packed with fresh veggies and layered with flavor, yet it’s incredibly easy to put together. It’s a great way to clean out the fridge or use up extra produce, and it’s endlessly adaptable depending on what I have on hand. Plus, it’s creamy, cheesy, and perfectly golden on top—everything I want in a baked dish.

Ingredients

(Here’s a tip: Check out the full list of ingredients and measurements in the recipe card below.)

  • Broccoli florets

  • Cauliflower florets

  • Carrots, sliced

  • Zucchini or yellow squash, sliced

  • Onion, chopped

  • Garlic, minced

  • Olive oil or butter

  • Cream of mushroom soup or homemade white sauce

  • Shredded cheddar cheese

  • Eggs (for binding, optional)

  • Italian seasoning

  • Salt and pepper

  • Bread crumbs or crushed crackers (for topping)

  • Optional: fresh parsley for garnish

Directions

  1. I preheat the oven to 375°F (190°C) and lightly grease a baking dish.

  2. I steam or blanch the broccoli, cauliflower, and carrots for a few minutes just until slightly tender, then drain and set aside.

  3. In a skillet, I sauté onion and garlic in olive oil until soft and fragrant.

  4. In a large bowl, I combine all the vegetables with the sautéed onion, soup or sauce, shredded cheese, and seasonings. I stir in a beaten egg if I want extra firmness.

  5. I spread the mixture into the baking dish and top it with more cheese and a layer of bread crumbs or crushed crackers.

  6. I bake uncovered for 30 to 35 minutes, until bubbly and golden brown on top.

  7. I let it rest a few minutes before serving and garnish with chopped parsley if I like.

Servings and timing

This recipe serves 6 to 8 people and takes about 45 minutes total—around 15 minutes to prep and 30 minutes to bake.

Variations

  • I mix in cooked rice or quinoa to make it more filling.

  • For a dairy-free version, I use a plant-based cream sauce and vegan cheese.

  • I add spinach or kale for more greens and nutrition.

  • I sometimes use sweet potato or butternut squash for a heartier twist.

  • A little cayenne or red pepper flakes gives the casserole a gentle kick.

storage/reheating

I store leftovers in an airtight container in the fridge for up to 4 days. To reheat, I warm it in the oven at 350°F until heated through or microwave individual portions for 1–2 minutes. If the top dries out, I cover it with foil or add a splash of milk or broth before reheating.

FAQs

Can I use frozen vegetables?

Yes, I use frozen mixed vegetables or individual frozen options. I thaw and drain them well before adding to prevent excess moisture.

What can I substitute for cream of mushroom soup?

I make a quick white sauce with butter, flour, and milk if I want something homemade or need a lower-sodium option.

Can I make this casserole ahead of time?

Absolutely. I assemble it a day in advance and store it in the fridge. When ready, I bake it as directed, adding a few extra minutes if it’s coming straight from the cold.

How do I keep the casserole from getting watery?

I make sure any vegetables I use are drained well and avoid over-steaming them. If needed, I sprinkle a little flour into the mix to absorb extra moisture.

Can I freeze veggie casserole?

Yes, I freeze it before baking or after. I wrap it tightly and store it for up to 2 months. When ready, I thaw overnight in the fridge and bake as usual.

Conclusion

Veggie Casserole is one of those versatile, feel-good meals that’s easy to make and full of nourishing ingredients. Whether I’m serving it as a comforting side or a satisfying main, it’s always a crowd-pleaser. I love how it turns everyday vegetables into something rich, creamy, and irresistible straight from the oven.

Print
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Veggie Casserole

Veggie Casserole

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  • Author: Linda
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Total Time: 45 minutes
  • Yield: 6 to 8 servings
  • Category: Main Dish or Side
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Description

Veggie Casserole is a comforting oven-baked dish featuring a medley of fresh vegetables in a creamy, cheesy sauce, topped with a golden breadcrumb crust. It’s an easy, wholesome recipe that’s perfect as a vegetarian main or hearty side.


Ingredients

  • 2 cups broccoli florets
  • 2 cups cauliflower florets
  • 1 cup carrots, sliced
  • 1 zucchini or yellow squash, sliced
  • 1 small onion, chopped
  • 2 cloves garlic, minced
  • 2 tbsp olive oil or butter
  • 1 can (10.5 oz) cream of mushroom soup or 1 cup homemade white sauce
  • 2 cups shredded cheddar cheese
  • 1 egg, beaten (optional, for binding)
  • 1 tsp Italian seasoning
  • Salt and black pepper, to taste
  • 1/2 cup bread crumbs or crushed crackers
  • Optional: chopped fresh parsley for garnish

Instructions

  1. Preheat oven to 375°F (190°C) and grease a baking dish.
  2. Steam or blanch broccoli, cauliflower, and carrots until just tender. Drain and set aside.
  3. Sauté onion and garlic in olive oil until soft and fragrant.
  4. In a large bowl, combine vegetables, sautéed onion, cream soup or white sauce, 1.5 cups cheese, Italian seasoning, salt, pepper, and egg if using.
  5. Transfer mixture to baking dish. Top with remaining cheese and breadcrumbs or crushed crackers.
  6. Bake uncovered for 30–35 minutes until bubbly and golden.
  7. Let rest for a few minutes before serving. Garnish with parsley if desired.

Notes

  • Add cooked rice or quinoa for extra substance.
  • Use plant-based cream and cheese for a dairy-free option.
  • Incorporate spinach or kale for more greens.
  • Try sweet potato or squash for a heartier version.
  • Add red pepper flakes for a spicy kick.

Nutrition

  • Serving Size: 1 serving
  • Calories: 260
  • Sugar: 4g
  • Sodium: 530mg
  • Fat: 16g
  • Saturated Fat: 8g
  • Unsaturated Fat: 6g
  • Trans Fat: 0g
  • Carbohydrates: 18g
  • Fiber: 4g
  • Protein: 10g
  • Cholesterol: 45mg

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