Here’s a perfect make-ahead breakfast that fits exactly what you asked for — filling, meal-prep friendly, and packed with protein 🥚🧀🥔
🍳🧀 Make-Ahead High-Protein Sausage Hashbrown Breakfast Casserole
Hearty • Cheesy • Freezer-Friendly • Protein-Packed
This casserole is ideal for busy mornings. You can prep it the night before, bake once, and enjoy all week. It’s loaded with eggs, sausage, and cheese for long-lasting energy.
⏱ Time & Yield
Prep: 15 minutes
Cook: 40–45 minutes
Serves: 6–8
🛒 Ingredients
- 1 lb (450 g) lean breakfast sausage (chicken, turkey, or beef)
- 3 cups frozen shredded hashbrowns, thawed & squeezed dry
- 8 large eggs
- 1 cup liquid egg whites
- 1 cup low-fat cottage cheese (blended smooth)
- 1 cup shredded reduced-fat cheddar or mozzarella
- ½ cup milk or unsweetened almond milk
- 1 small onion, finely diced
- 1 tsp garlic powder
- 1 tsp paprika
- ½ tsp black pepper
- ½ tsp salt
Optional add-ins: spinach, bell peppers, mushrooms, jalapeños
👩🍳 Instructions
1️⃣ Cook sausage
Brown sausage in a pan. Drain excess fat. Add onion and cook 2 more minutes.
2️⃣ Mix base
In a large bowl whisk eggs, egg whites, cottage cheese, milk, and seasonings.
3️⃣ Assemble
Spread hashbrowns in a greased 9×13 inch dish.
Top with sausage mixture and optional veggies.
Pour egg mixture over everything. Sprinkle cheese on top.
4️⃣ Bake
Bake at 375°F (190°C) for 40–45 minutes, until set and lightly golden.
5️⃣ Cool & portion
Rest 10 minutes before slicing.
🥗 Nutrition (per serving – based on 8 servings)
- Calories: ~260
- Protein: ~23–27 g
- Carbs: ~12 g
- Fat: ~12 g
✔ high protein
✔ meal-prep friendly
✔ freezer friendly
✔ family breakfast favorite
❄ Make-Ahead & Storage
- Fridge: up to 4 days
- Freezer: slice, wrap, freeze up to 2 months
- Reheat: microwave 60–90 sec or oven 350°F for 10 min
💡 Pro Tips
- For extra crispy base, bake hashbrowns alone 10 minutes before assembling
- For low-carb, replace hashbrowns with cauliflower rice
- For spicy, use hot sausage + pepper jack cheese
- For even more protein, add ½ scoop unflavored protein powder to eggs

