Breakfast Casserole with Hashbrowns (Easy & Crowd-Pleasing)
A warm, hearty breakfast casserole with hashbrowns is the ultimate comfort food for busy mornings, weekend brunches, and holiday gatherings. This classic dish layers crispy hashbrowns, fluffy eggs, melty cheese, and savory breakfast meat into one satisfying bake. It’s easy to prepare ahead of time, feeds a crowd, and delivers big flavor with minimal effort—making it a go-to recipe for families and hosts alike.
Whether you’re planning Christmas morning breakfast or a simple Sunday brunch, this casserole is always a hit.
Ingredients
Main Ingredients:
- 1 (20 oz / 570 g) bag frozen hashbrowns, thawed
- 8 large eggs
- 1 cup whole milk (240 ml)
- 1½ cups shredded cheddar cheese (170 g)
- 1 cup shredded mozzarella or Monterey Jack cheese (113 g)
- 1 lb breakfast sausage or bacon, cooked and crumbled (450 g)
- ½ cup onion, finely diced
- ½ cup bell pepper, diced (optional)
- 2 tbsp unsalted butter, melted
Seasonings:
- 1 tsp salt
- ½ tsp black pepper
- ½ tsp garlic powder
- ½ tsp paprika
Step-by-Step Cooking Guide
- Preheat Oven – Set oven to 375°F (190°C). Grease a 9×13-inch baking dish.
- Prepare Hashbrowns – Spread thawed hashbrowns evenly in the dish. Drizzle with melted butter and lightly season.
- Add Fillings – Sprinkle cooked sausage or bacon, onions, and bell peppers over hashbrowns.
- Mix Eggs – In a large bowl, whisk eggs, milk, salt, pepper, garlic powder, and paprika until smooth.
- Assemble – Pour egg mixture evenly over the casserole. Top with shredded cheeses.
- Bake – Cover loosely with foil and bake for 30 minutes. Remove foil and bake another 15–20 minutes until golden and set.
- Rest & Serve – Let rest for 5–10 minutes before slicing and serving.
Cooking Time & Serving Size
- Prep Time: 15 minutes
- Cook Time: 45–50 minutes
- Total Time: ~1 hour
- Serving Size: 8 servings
Tips & Variations
- Make Ahead: Assemble the night before and refrigerate; bake fresh in the morning.
- Extra Crispy Base: Pre-bake hashbrowns for 10 minutes before adding toppings.
- Veggie-Loaded: Add mushrooms, spinach, or zucchini for extra nutrition.
- Spicy Kick: Mix in diced jalapeños or red pepper flakes.
- Cheese Swap: Try pepper jack, Swiss, or Colby-Jack for new flavors.
Nutrition Info (Per Serving – Approximate)
| Nutrient | Amount |
|---|---|
| Calories | 420 kcal |
| Protein | 22 g |
| Carbohydrates | 26 g |
| Fat | 28 g |
| Fiber | 3 g |
| Sugar | 4 g |
Healthy Alternatives
- Low-Fat: Use turkey sausage and reduced-fat cheese.
- Gluten-Free: Naturally gluten-free—just check sausage labels.
- Low-Carb / Keto: Replace hashbrowns with cauliflower hash.
- Dairy-Free: Use plant-based milk and dairy-free cheese alternatives.
- Vegetarian: Skip meat and double the vegetables.
Serving Suggestions
Serve your breakfast casserole with hashbrowns alongside fresh fruit, toast, or a light green salad for a complete meal. It pairs perfectly with coffee, fresh juice, or a brunch cocktail.
This recipe is comforting, flexible, and ideal for feeding a crowd—proving that a simple breakfast can still feel special and satisfying.
FAQ’s
Q1: Can I freeze breakfast casserole with hashbrowns?
Yes! Bake, cool completely, wrap tightly, and freeze for up to 2 months.
Q2: Do hashbrowns need to be thawed first?
Yes, thawing prevents excess moisture and ensures even cooking.
Q3: How do I know when the casserole is done?
The center should be set and a knife inserted should come out clean.
Q4: Can I use fresh potatoes instead of frozen hashbrowns?
Absolutely—grate, rinse, and pat dry before using.
Q5: How long does it last in the fridge?
Stored properly, leftovers stay fresh for up to 4 days.
