1 lb. ground beef
1/2 c. chopped onion
1/2 pkg. taco seasoning mix
1 can stewed tomatoes, chopped and drained
6 oz. picante sauce
1 can bean dip
1 lb. Velveeta cheese, cut up
1 bag tortilla chips

Brown beef with onion and drain fat. Add all other ingredients. Heat thoroughly. Sour cream on the side, if desired.