Cheesy Zucchini & Beef Casserole (Comforting, Hearty & Oven-Baked)

Quick Description

This cheesy zucchini and beef casserole is a warm, comforting dish made with tender zucchini slices, seasoned ground beef, and plenty of melted cheese. It’s the perfect family-friendly meal that feels indulgent but still includes vegetables, making it ideal for busy weeknights or cozy weekends.

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Servings & Timing

• Servings: 6
• Prep Time: 15 minutes
• Cook Time: 40–45 minutes
• Total Time: ~1 hour

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Ingredients List

For the Beef Layer

• 500 g (1 lb) ground beef
• 1 medium onion, finely chopped
• 2 cloves garlic, minced
• 1 teaspoon paprika
• 1 teaspoon dried oregano or Italian seasoning
• ½ teaspoon black pepper
• Salt, to taste
• 2 tablespoons tomato sauce or crushed tomatoes (optional, for richness)
• 1 tablespoon olive oil

For the Zucchini Layer

• 3–4 medium zucchinis, thinly sliced
• ½ teaspoon salt (for drawing out moisture)

For the Creamy Cheese Mixture

• 2 large eggs
• 1 cup heavy cream or cooking cream
• 1 cup shredded mozzarella cheese
• ½ cup grated Parmesan cheese
• 1 tablespoon chopped fresh parsley or dried herbs

For Topping

• ½–1 cup extra mozzarella or mixed cheese
• Optional: a light sprinkle of breadcrumbs for crunch

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Step-by-Step Instructions

1. Prepare the Zucchini

1. Slice the zucchini into thin rounds.
2. Lightly sprinkle with salt and place them in a colander for 10 minutes to release excess moisture.
3. Pat dry with paper towels. This step prevents a watery casserole.

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2. Cook the Beef

1. Heat olive oil in a large skillet over medium heat.
2. Add chopped onion and cook until soft and translucent.
3. Add garlic and sauté for 30 seconds until fragrant.
4. Add the ground beef and cook until browned, breaking it up with a spoon.
5. Season with salt, pepper, paprika, and oregano.
6. Stir in tomato sauce if using. Remove from heat and set aside.

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3. Make the Creamy Mixture

1. In a bowl, whisk together eggs and cream.
2. Stir in mozzarella, Parmesan, and herbs.
3. Mix until smooth and well combined.

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4. Assemble the Casserole

1. Preheat oven to 180°C / 350°F.
2. Lightly grease a baking dish.
3. Spread half of the cooked beef evenly on the bottom.
4. Add a layer of zucchini slices.
5. Pour half of the creamy cheese mixture over the zucchini.
6. Repeat layers with remaining beef, zucchini, and cheese mixture.
7. Finish with extra shredded cheese on top.

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5. Bake

1. Cover loosely with foil and bake for 25 minutes.
2. Remove foil and bake uncovered for another 15–20 minutes, until golden and bubbling.
3. Let rest for 10 minutes before slicing so it sets properly.

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Serving Suggestions

• Serve with a fresh green salad or roasted vegetables
• Pair with garlic bread or crusty rolls
• Enjoy on its own as a complete meal

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Storage

• Refrigerator: Store leftovers in an airtight container for up to 3 days
• Freezer: Freeze baked casserole for up to 2 months. Thaw overnight and reheat in the oven

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Tips & Variations

• Low-Carb Option: Skip breadcrumbs and tomato sauce
• Extra Veggies: Add mushrooms, spinach, or bell peppers
• Spicy Version: Add chili flakes or cayenne pepper
• Cheese Swap: Use cheddar, gouda, or a cheese blend

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Why You’ll Love This Recipe

• Comfort food that’s easy and filling
• Great way to use zucchini
• Family-approved and meal-prep friendly
• Simple ingredients, big flavor