Breakfast Sausage Casserole is a family favorite breakfast casserole packed with all your morning favorites - shredded hash brown potatoes, fluffy eggs, two kinds of cheese, cottage cheese, and crumbled browned breakfast sausage.
Preheat the oven to 350℉. Spray a 9x13 baking dish with cooking spray. Set aside.
In a large skillet pan, over medium-high heat, add the breakfast sausage, diced onion, and salt. Cook and crumble until the sausage is no longer pink. Drain any excess grease from the pan and ground sausage.
1 lb ground breakfast sausage, 1 small onion, 1 teaspoon kosher salt
In a large mixing bowl, add the cooked and drained ground sausage, thawed shredded hash browns, beaten large eggs, cottage cheese, and shredded cheeses. Stir until everything is well combined.
4 cups shredded hash browns, 6 large eggs, 1 container (16 oz) cottage cheese, 2 cups shredded swiss cheese, 1 cup shredded colby jack cheese OR cheddar cheese
Evenly spread the egg mixture into the prepared pan.
Cook for 45-50 minutes or until the edges are golden brown and the middle looks set and not "jiggly".
Let the breakfast casserole cool for 5-10 minutes before serving it warm. Enjoy!
Notes
Onion : I use a sweet onion, but you could use a white onion, yellow onion, or even a red onion if you prefer. Shredded Hash Browns : I use a 20 ounce bag of Simply Potatoes which are refrigerated, ready-to-use, already thawed shredded hashbrowns. The bag contains the 4 cups needed that the recipe calls for. Other options include, using the dehydrated shredded potatoes that you add boiling water to. Or you can measure out 4 cups from a bag of frozen shredded hash brown potatoes (make sure they are completely thawed before using!). Salt : If using finer table salt or sea salt, I would recommend starting with 1/2 teaspoon and adding more as needed. Kosher salt is a larger texture so you need more of it to help flavor the casserole. Breakfast Sausage : I use a roll of 1 pound of mild breakfast country sausage. You could also use hot or spicy sausage, regular, or the sweeter maple sausage. Cheese : For best results, shred your own cheese. Buy an 8 ounce block of Swiss cheese and shred it yourself, same with the cheddar or Colby Jack cheese. Any cheese combination can be used, although I think the Swiss + cheddar is the best.