High-Protein Cheesy Loaded Meatloaf Casserole

Here’s a high-protein, low-carb version of the classic comfort food: Cheesy Loaded Meatloaf Casserole. Think meatloaf, cheesy mashed “potatoes,” and all the flavors of a loaded casserole — but with macros that actually support protein goals.

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🥩🧀 High-Protein Cheesy Loaded Meatloaf Casserole

✅ Ingredients (6 servings)

For the Meatloaf Base:

• 1.5 lb (680 g) lean ground beef or turkey (93–96% lean)

• ½ cup unflavored whey protein isolate (optional for extra protein)

• 1 large egg

• ½ cup almond flour (or oat fiber for more texture)

• 1 small onion, finely chopped

• 2 cloves garlic, minced

• 1 tsp salt

• ½ tsp black pepper

• 1 tsp smoked paprika

• 1 tsp Worcestershire sauce

For the Cheesy “Topping”:

• 1½ cups cauliflower rice (or finely mashed cauliflower)

• ½ cup plain nonfat Greek yogurt

• 1 cup reduced-fat shredded cheddar cheese

• ¼ cup parmesan

• 2 slices center-cut bacon, cooked and crumbled

• 2 green onions, sliced

• Salt & pepper to taste

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🔥 Instructions

1. Preheat oven to 375°F (190°C). Grease a 9×9 casserole dish.

2. Mix meatloaf ingredients in a bowl until well combined. Press into the casserole dish evenly.

3. Bake meatloaf base 20–25 minutes until lightly browned.

4. Meanwhile, prepare cheesy topping: Steam cauliflower rice and mash slightly. Mix with Greek yogurt, cheddar, parmesan, salt, and pepper.

5. Top baked meatloaf with cheesy cauliflower mixture. Sprinkle bacon and green onions on top.

6. Bake another 15–20 minutes until cheese is melted and bubbly.

7. Let rest 5 minutes before serving.

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🧮 Nutrition (per serving, 1/6 casserole)

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💡 High-Protein Tips

• Add whey protein to meatloaf for an extra protein boost without affecting flavor.

• Greek yogurt keeps the topping creamy while adding protein.

• Lean meat + reduced-fat cheese keeps calories reasonable but protein high.

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This casserole is comfort food without guilt — perfect for meal prep, batch cooking, or cozy family dinners.