Beef and Potato Moussaka
In a large heavy non-stick skillet with oven proof handle brown meat and onion. Drain off any fat. Add potatoes, tomato sauce, salt, pepper, and garlic powder. Cook, stirring 5 min. Spread evenly in bottom of skillet. In medium bowl, beat eggs lightly with fork and blend in yogurt. Spread over meat. Bake in a 350 degree oven for an hour or more until topping is set. Let stand for 10 minutes before serving.