![['Close-up of a golden-brown breakfast casserole featuring sausage and cheese.', 'Side view of a deliciously layered sausage breakfast casserole on a sheet pan.', 'Juicy sausage breakfast casserole with melted cheese and crispy hash brown layers.', 'Colorful and hearty sheet pan breakfast casserole with visible hash browns and eggs.']](https://timetocooks.com/wp-content/uploads/2026/08/sheet-pan-sausage-breakfast-casserole_1_U1-300x300.webp)
Sheet Pan Sausage Breakfast Casserole
A hearty and easy breakfast casserole featuring sausage, hash browns, and cheese baked to perfection on a sheet pan.
Ingredients
Main
- 10 pieces frozen hash brown patties
- 1 lb sausage
- 2 cups shredded cheddar cheese
- 8 large eggs
- 1 cup milk
- ¼ cup sour cream
- 1 Tbsp dijon mustard
- 1 tsp onion powder
- 1 tsp garlic powder
- to taste salt and pepper
Instructions
- Preheat oven to 400ºF and spray a sheet pan with cooking spray.
- Bake hash brown patties for 15 minutes, then reduce oven to 350ºF.
- Cook sausage until no longer pink; drain excess grease.
- Layer hash browns, sausage, and cheese on the sheet pan.
- Whisk eggs, milk, sour cream, mustard, onion powder, garlic powder, salt, and pepper; pour over casserole.
- Bake covered for 20 minutes, then uncover and bake 10-15 minutes until eggs are set.
Notes
For a crispier top, broil for the last 2 minutes.