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Cheddar Bay Biscuit Egg Breakfast Casserole


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  • Author: Olivia
  • Total Time: 45 minutes
  • Yield: 12 servings
  • Diet: Low Lactose

Description

A hearty, cheesy breakfast casserole layered with savory chicken or turkey sausage, vegetables, fluffy eggs, and topped with golden cheddar bay biscuits. Perfect for feeding a crowd or meal prepping for the week.


Ingredients

  • 1 lb chicken or turkey breakfast sausage (crumbled)
  • 1 cup diced bell peppers (red or green)
  • 1/2 cup diced onion
  • 2 cups shredded sharp cheddar cheese (divided)
  • 8 large eggs
  • 1 cup milk or half-and-half
  • 1 (11–12 oz) box cheddar bay biscuit mix (with herb-butter seasoning packet)
  • 1/3 cup water or milk (for biscuit mix)
  • 1/4 cup melted butter (for herb topping)
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1/4 teaspoon paprika (optional)
  • Cooking spray for baking dish

Instructions

  1. Preheat oven to 375°F (190°C) and spray a 9×13-inch baking dish with cooking spray.
  2. Cook sausage in a skillet until browned. Add peppers and onions; sauté until softened. Transfer mixture to baking dish.
  3. Sprinkle 1 cup cheddar over sausage mix.
  4. Whisk eggs with milk, salt, pepper, and paprika. Pour over sausage layer. Top with remaining cheese.
  5. Prepare biscuit mix with water or milk as directed on package. Drop spoonfuls over the egg mixture.
  6. Bake for 30–35 minutes or until eggs are set and biscuits are golden.
  7. Mix herb seasoning with melted butter and brush over baked biscuit topping.
  8. Let rest for 5–10 minutes before serving.

Notes

  • Add spinach, mushrooms, or roasted veggies for variety.
  • Use pepper jack for extra spice or a cheese blend for more flavor.
  • Substitute dairy-free cheese if needed.
  • Make vegetarian with plant-based sausage or added vegetables.
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Category: Breakfast
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1/12 of casserole
  • Calories: 310
  • Sugar: 3g
  • Sodium: 620mg
  • Fat: 21g
  • Saturated Fat: 9g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 12g
  • Fiber: 1g
  • Protein: 18g
  • Cholesterol: 190mg