Preheat oven to 375 Grease rectangular baking dish (12"x7-1/2"x2") Combine
ground beef and onions in skillet; saute until meat is brown and onion is
tender; drain; stir in seasoning mix, tomato sauce, beans, chiles, and olives.

Mix Bisquick, cornmeal, milk, beaten egg, and oil until moistened; beat
vigorously 30 seconds. Spread in prepared baking dish. Spoon beef mixture over
dough. Mix remaining ingredients; spoon over beef mixture. Bake uncovered 30
minutes. Let stand 10 minutes before cutting.