High-Protein Cheesy Bacon Zucchini Beef Casserole

ByHannah Peterson

This hearty, cheesy casserole — layers of tender zucchini, juicy tomatoes, savory ground beef, crispy bacon, and a golden blanket of melted cheese with herbs. It’s a comforting, one-dish meal that’s packed with protein and flavor.

Why You’ll Love This Recipe

  • Loaded with melty cheese and crispy bacon just like the photo
  • Very high protein from beef + bacon + cheese
  • Low-carb veggie base with bold, savory taste
  • Easy to make ahead and great for meal prep
  • Family-friendly and keto/diabetic approved

Ingredients (Serves 6)

  • 1.5 lbs (680g) ground beef
  • 6–8 slices bacon, cooked and crumbled
  • 4 medium zucchini, sliced into rounds
  • 2–3 medium tomatoes, chopped
  • 1 small onion, diced
  • 3 cups (300g) shredded cheddar cheese (or mix with mozzarella)
  • 2 large eggs (optional, for binding)
  • 2 tsp Italian seasoning or dried herbs
  • 1 tsp garlic powder
  • Salt & pepper to taste
  • Optional: ½ cup grated parmesan for topping

Instructions

  1. Preheat oven to 375°F (190°C). Grease a large glass baking dish.
  2. In a skillet, cook ground beef with onion, garlic powder, salt, and pepper until browned. Drain excess fat.
  3. Arrange a layer of zucchini slices in the bottom of the baking dish. Top with some chopped tomatoes, cooked beef, bacon crumbles, and a sprinkle of cheese. Repeat layers, finishing with cheese, bacon, and herbs on top.
  4. Whisk eggs with a splash of cream or water (optional) and pour over the top for extra creaminess and protein.
  5. Bake 25–35 minutes until cheese is bubbly and golden and zucchini is tender. Broil for the last 2–3 minutes for extra browning if desired.
  6. Let rest 5–10 minutes before serving.

Prep Time: 15 minutes Bake Time: 25–35 minutes Total Time: 40–50 minutes

Nutrition (Per Serving)

  • Calories: ~420
  • Protein: 32g (high)
  • Total Carbs: 8g
  • Net Carbs: 6g
  • Fat: 28g

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