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Cheesy Baked Zucchini Casserole


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  • Author: Olivia
  • Total Time: ~40 minutes
  • Yield: 4–6 servings

Description

A cheesy baked zucchini casserole featuring tender zucchini slices in a creamy, cheesy custard. This low-carb, kid-friendly dish is rich, flavorful, and versatile, making it perfect as a side dish or light main course.


Ingredients

2 medium zucchinis, thinly sliced

1 cup shredded cheese (cheddar, mozzarella, Gruyere)

½ cup grated Parmesan

2 large eggs

½ cup milk or cream

1 tsp garlic powder

½ tsp onion powder

Salt & pepper, to taste

1 tbsp olive oil (for greasing)

Optional: breadcrumbs or almond flour topping

Optional herbs: parsley, thyme, oregano


Instructions

  1. Preheat the oven to 375°F (190°C) and grease a baking dish with olive oil.
  2. Prepare the zucchini slices by salting them lightly and blotting with a paper towel to reduce excess moisture. This step is optional but recommended for better texture.
  3. In a bowl, whisk together the eggs, milk or cream, garlic powder, onion powder, salt, and pepper until well combined.
  4. Layer the zucchini slices evenly in the prepared baking dish. Pour the egg mixture over the zucchini, ensuring it’s evenly distributed.
  5. Sprinkle the shredded cheese and grated Parmesan on top of the zucchini.
  6. Optional: Add a topping of breadcrumbs or almond flour if desired for extra crunch.
  7. Bake uncovered for 25–30 minutes, or until the casserole is golden on top and set in the middle.
  8. Once baked, remove from the oven and allow it to cool slightly before garnishing with fresh herbs like parsley, thyme, or oregano.
  9. Serve warm and enjoy!

Notes

  • For a spicier casserole, add red pepper flakes or cayenne pepper to the egg mixture.
  • To make gluten-free, skip the breadcrumbs or use almond flour for the topping.
  • Freeze the casserole before baking for up to 3 months. Bake directly from frozen, increasing the cooking time by 10-15 minutes.
  • To get a crispier top, broil for 1-2 minutes at the end of baking.
  • Feel free to add other vegetables like bell peppers, mushrooms, or spinach, but sauté them first to reduce moisture.
  • Prep Time: 10 minutes
  • Cook Time: 25–30 minutes
  • Category: Main Course
  • Method: Baking
  • Cuisine: Mediterranean

Nutrition

  • Serving Size: 1 serving (approx. 1/6 of the casserole)
  • Calories: 180
  • Sugar: 4g
  • Sodium: 300mg
  • Fat: 14g
  • Saturated Fat: 7g
  • Unsaturated Fat: 5g
  • Trans Fat: 0g
  • Carbohydrates: 7g
  • Fiber: 2g
  • Protein: 10g
  • Cholesterol: 70mg