Hot Beef Dip

1 pound ground beef
1/2 cup chopped onion
8 ounce can tomato sauce
1/4 cup ketchup
1 teaspoon sugar
8 ounces cream cheese
1/3 cup grated parmesan cheese
dash of garlic powder

Brown the beef, onion and garlic powder. Drain and add tomato sauce, ketchup and sugar. Simmer for 10 minutes. Turn stove off and add cheeses. Cover. Cheeses should melt on top. Transfer to small crockpot to keep warm. Serve with chips.