This breakfast casserole combines chicken sausage, fluffy eggs, cheddar cheese, and soft biscuit pieces in one easy-to-make dish. Ideal for brunch, weekends, or weekly meal prep.
1 lb chicken sausage, cooked and chopped
1 can (8-count) refrigerated biscuits
8 large eggs
1/2 cup milk (whole, 2%, or plant-based)
1 1/2 cups shredded cheddar cheese
1/2 tsp salt
1/4 tsp black pepper
1 tbsp melted butter (optional)
Preheat oven to 350°F. Grease a 9×13-inch baking dish.
Cook sausage if needed and cut into bite-sized pieces.
Cut each biscuit into quarters.
Whisk eggs with milk, salt, and pepper. Mix in sausage and 1 cup of cheese.
Place biscuit pieces in dish. Pour egg mixture over and press down gently.
Sprinkle remaining cheese over the top. Brush with butter if using.
Bake for 35–40 minutes or until center is fully set.
Let rest for 5–10 minutes before slicing and serving.