Quick Barbecue Beef Bake

1 lb Ground beef

3/4 c Chopped onion

18 oz Barbecue sauce

2 c Shredded cheddar cheese

2 c Bisquick Original or Reduced Fat baking mix

1 c Milk

2 Eggs

Heat oven to 400 degrees F. Cook ground beef and 1/2 cup of the onion in 10" skillet until beef is brown; drain.

tir in barbecue sauce.

Spoon into ungreased 13x9x2" baking dish; sprinkle with cheese.

Stir baking mix, milk and eggs until blended.

Pour over beef mixture.

Sprinkle with remaining onion.