Cook bacon in large frypan until crisp. Drain, reserving 3 tablespoons of drippings. Saute potatoes in drippings until browned, about 10 minutes. Drivide potatoes among 4 individual greased 1 cup shallow baking dishes. Sprinkle with cheese, then bacon. Beat toghether eggs, milk and onions; pour into dishes. Bake at 350 degrees F oven 20 to 25 minutes for until set. Garnish.