In large skillet, brown beef; ... canned tomatoes and taco seasoning; simmer, uncovered, 5 minutes. Stir in 1/2 can French fried onions. In bowl, combine ... around edge of casserole.
Brown meat in skillet and drain. Stir in taco seasoning, water, corn, peppers and ... cheese and remaining French fried onions over top. Bake 2 to 3 more minutes.