Rebekah's Keto Egg Casserole

Preheat oven to 350 degrees F (175 degrees C).

Heat a large skillet over medium-high heat. Cook sausage breaking it apart with a wooden spoon until browned and crumbly 5 to 7 minutes. Spread over the bottom of a 9x13-inch casserole dish.

Mix eggs Cheddar cheese cream onion mustard oregano salt and pepper together in a bowl. Pour mixture over the sausage.

Bake in the preheated oven until firm and cooked through 30 to 40 minutes.