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Close-up of a cheesy vegetable casserole with baby carrots, broccoli, and cauliflower in a white baking dish

Creamy Vegetable Casserole (Easy, Cheesy & Perfect for Any Meal!)

Ely Rechard
A creamy vegetable casserole loaded with broccoli, cauliflower, and carrots, all baked in a cheesy sauce with a crunchy topping. Perfect as a vegetarian main or a hearty side dish.
Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Course Casserole, dinner, Vegetarian
Cuisine American
Servings 6 servings
Calories 350 kcal

Ingredients
  

  • 1 lb broccoli florets
  • 1 lb cauliflower florets
  • ½ lb baby carrots or chopped regular carrots
  • 3 tbsp butter
  • 3 garlic cloves minced
  • 2 tbsp cornstarch
  • 2 cups heavy cream or milk/sour cream
  • tsp dried Italian seasoning
  • Salt and black pepper to taste
  • ¼ –½ tsp chili powder
  • tsp ground nutmeg
  • ¾ cup shredded Italian blend cheese or cheddar, Swiss, Gruyère
  • 1 cup pork rind Panko crumbs or Panko/crushed crackers

Instructions
 

  • 1. Preheat oven to 400°F and grease a 9×13-inch baking dish.
  • 2. Boil broccoli, cauliflower, and carrots for 8–10 minutes until just fork-tender. Drain well.
  • 3. In a skillet, melt butter. Add garlic and cook for 20 seconds.
  • 4. Whisk in cornstarch, cooking 1 minute until smooth.
  • 5. Slowly whisk in cream and bring to a boil. Cook 3–4 minutes until thickened.
  • 6. Season with Italian seasoning, salt, pepper, chili powder, and nutmeg.
  • 7. Stir in shredded cheese until fully melted.
  • 8. Spread ½ cup sauce in baking dish, then add veggies. Toss gently to coat.
  • 9. Pour remaining sauce over top, then sprinkle with Panko.
  • 10. Bake for 20–23 minutes until golden and bubbly.
  • 11. Let rest for 10 minutes before serving.

Notes

Use fresh, crisp vegetables for best texture.
Don't overboil the vegetables—just until fork-tender.
Letting it rest helps the sauce thicken and settle.
Make ahead by prepping components separately and storing in the fridge.
Keyword cheesy vegetable bake, creamy vegetable casserole, vegetarian casserole