Uniquely different from the traditional, and easy to assemble; our Sweet Potato Breakfast Casserole may become a favorite. And who says you need to make it for breakfast?
Preheat oven to 375 F. Lightly grease a 9x13 baking dish.
Fry sausage in skillet over medium high heat. Drain grease off.
Mix together sweet potatoes and butter in a bowl; press evenly into bottom of prepared baking dish.
Stir together eggs, cottage cheese, shredded cheese, spinach, onion, salt and pepper, and crumbled sausage in a large bowl; spread evenly over sweet potato layer.
Bake until top is golden brown and eggs are set, about 40 minutes. Let cool 10 minutes before serving.