How to Make
Sausage Potato Breakfast Casserole

Over medium-high heat, cook sausage until no longer pink crumbling into pieces.  Once cooked, remove from heat and set aside.

In same skillet, cook the onion and mushrooms until tender (about 5 minutes).  Add the bell peppers and cook until softened.  Once cooked, transfer the vegetable mixture to a large bowl.

Whisk together the eggs, milk, salt, pepper and red pepper flakes in a small bowl. 

Add sausage, hash browns, 1 1/2 cups mozzarella cheese, egg mixture and 3/4 chopped green onion to the vegetable bowl.  Stir until combined.

Transfer the mixture to a 9x13 baking dish and sprinkle remaining cheese over the top.  Bake for 30 minutes at 350

Top with remaining green onions and serve hot.