1 pound sliced bacon, diced
1 medium sweet onion, chopped
6 eggs, lightly beaten
4 cups frozen shredded hash brown potatoes, thawed
2 cups shredded Cheddar cheese
1 1/2 cups small curd cottage cheese
1 1/4 cups shredded Swiss cheese
In a large skillet, cook bacon and onion until bacon is crisp; drain.
In a bowl, combine the remaining ingredients; stir in bacon mixture. Transfer to a greased 13-in. x 9-in. x 2-in. baking dish.
Bake, uncovered, at 350°F for 35-40 minutes or until set and bubbly.
Let stand for 10 minutes before cutting.