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The Ultimate Vegetable Casserole Recipe Guide: Healthy, Hearty, and Delicious


  • Author: ELENE
  • Total Time: 50 minutes
  • Yield: 6 servings 1x
  • Diet: Vegetarian

Description

A hearty, cheesy vegetable casserole packed with zucchini, broccoli, and mushrooms. Made creamy with sour cream and cheddar cheese, it’s a satisfying vegetarian dish that’s perfect as a side or light main.


Ingredients

Scale
  • 2 cups chopped zucchini
  • 1 cup broccoli florets
  • 1 cup sliced mushrooms
  • 1/2 cup diced onion
  • 1 cup shredded cheddar cheese
  • 2 eggs
  • 1/2 cup sour cream
  • 1/4 cup milk
  • 1/2 tsp garlic powder
  • Salt and pepper to taste
  • 1/2 cup breadcrumbs (optional, for topping)

Instructions

  1. Preheat oven to 375°F (190°C). Grease a 9×13 casserole dish.
  2. Lightly sauté the onions and mushrooms in a skillet over medium heat until softened. Drain any excess moisture.
  3. In a large bowl, combine zucchini, broccoli, sautéed mushrooms and onions, shredded cheddar, eggs, sour cream, milk, garlic powder, salt, and pepper. Mix well.
  4. Pour the mixture into the prepared casserole dish and smooth the top.
  5. Sprinkle breadcrumbs over the top, if using.
  6. Bake for 30–40 minutes until golden brown and bubbly.
  7. Let cool for 10 minutes before serving. Enjoy!

Notes

For extra flavor, add a pinch of red pepper flakes or swap cheddar for mozzarella. This dish can also be made ahead and reheated.

  • Prep Time: 15 minutes
  • Cook Time: 35 minutes
  • Category: Side Dish
  • Method: Baking
  • Cuisine: Vegetarian

Nutrition

  • Serving Size: 1 slice
  • Calories: 260
  • Sugar: 4g
  • Sodium: 380mg
  • Fat: 17g
  • Saturated Fat: 9g
  • Unsaturated Fat: 7g
  • Trans Fat: 0g
  • Carbohydrates: 14g
  • Fiber: 2g
  • Protein: 11g
  • Cholesterol: 100mg