1 pkg. tater tots
8 eggs
2 c. half & half or evaporated milk
1 lb. bulk sausage
2 c. cheddar cheese, grated
1 tsp. dry mustard
1 tsp. salt
1/4 c. chopped onion (opt.)

Place a layer of tater tots in the bottom of a large cake pan or casserole dish. Brown and crumble sausage, drain. Mix together eggs, milk, mustard and salt, beat well. Add sausage to egg mixture and pour over tater tots. Sprinkle cheddar cheese on top. Let casserole refrigerate overnight. Bake in morning at 350 degrees for 45 minutes.