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+ servings

Best Breakfast Casserole

This Best Breakfast Casserole is high-protein, cheesy, fluffy, and perfect for Christmas morning or feeding a crowd any time of year. It’s make-ahead friendly, freezer-friendly, and absolutely delicious.
Course Breakfast
Cuisine American
Servings 8

Equipment

  • electric hand mixer

Ingredients

  • 10 eggs
  • ½ C flour - gluten free or regular
  • 1 t salt
  • 1 t baking powder
  • 1 pint cottage cheese -low-fat or regular
  • 1 lb shredded cheese - mild or medium cheddar colby jack, mexican blend
  • ¼ C melted butter
  • 1 lb breakfast sausage

Instructions

  • Brown the sausage in a large sauté pan on medium-high heat. Strain if excess grease or liquid.
  • Add butter to the browned sausage and allow it to melt.
  • In a large bowl, beat eggs until light and fluffy (2 minutes).
  • Add browned sausage, flour, salt, baking powder, cottage cheese, and shredded cheese to the egg mixture. Mix with an electric mixer.
  • Line a 9×13 baking dish with parchment paper or lightly grease the sides and bottom.
  • Bake at 350°F for 35 minutes or until lightly browned and firm in the center.

Notes

Variations
  • Spicy Version – Add diced jalapeños, crushed red pepper, pepper jack cheese, or hot sausage.
  • Veggie-Loaded Version – Stir in spinach, bell peppers, or mushrooms.
  • Meat Lovers – Add diced ham or crumbled bacon.
  • Southwestern Twist – Add green chiles, taco seasoning, and cheddar.
  • Italian Style – Swap sausage for Italian sausage and add basil + mozzarella.
Tips
  • Use high-quality eggs for a brighter color and richer flavor.
  • You can use gluten-free flour or regular flour with excellent results.
  • Either low-fat or regular cottage cheese works beautifully.
  • Line the pan with parchment paper for easy cleanup and easier slicing.
  • Bake a day ahead and warm before serving for stress-free holidays.
  • If the sausage is greasy, strain it before adding to the casserole.
  • Allow the casserole to cool 10 minutes before slicing so it sets properly.
  • To reheat evenly, cover with foil to prevent over browning.