Step 1

Preheat the oven to 350°F. Lightly coat a 9 x 13-inch baking dish with cooking spray.

Step 2

In a large skillet, add the sausage and sauté until fully cooked, about 5 minutes.

Step 3

Remove from the pan with a slotted spoon and place on a plate lined with paper towels.

Step 4

Add the red pepper and onion in the same skillet and saute until tender, about 4 minutes.

Step 5

In a large bowl, combine the shredded potatoes with the salt, pepper, garlic powder, red pepper flakes, and hot sauce.

Step 6

Stir in the cottage cheese, 1 1/2 cups of the cheddar cheese, and 1 1/2 cups of the Swiss cheese.

Step 7

Mix in the cooked sausage, reserving 1/2 cup for the top of the casserole.

Step 8

Mix in the cooked onions and red peppers, then the eggs.

Step 9

Spoon the mixture into the baking dish. Top with the reserved cheeses and sausage.

Step 10

Bake for 40 to 45 minutes until set and the cheese has melted.

Step 11

Allow to cool for 5 to 10 minutes before serving.

Step 12

Change up the casserole by adding bacon and other sauteed vegetables, such as mushrooms, zucchini, or spinach.