Brown ground beef; drain off ... chili powder and tomato sauce. Pour mixture into greased ... Set aside. Mix cornbread mix according to package directions ... minutes or until brown.
Cook and stir onion in ... remaining ingredients, except cornbread batter. Break up tomatoes with ... ungreased 3 quart casserole. Prepare cornbread batter evenly ... Pour over chili mixture.
Brown onions and meat in ... else except the cornbread batter. Drop batter over mixture. Bake in greased casserole at 425 degrees for 20 ... until cornbread is brown.