1 lb. ground beef
1 medium onion, chopped ( 1/2 cup)
1 envelope (1 1/4 ounces) taco seasoning mix
1 can (16 ounces) tomato sauce
1 can (16 ounces) whole kernel corn, drained
2 C. shredded cheddar or American cheese (8 ounces)
2 C. original Bisquick
1 C. milk
Heat oven to 325° F. Grease rectangular pan, 13 x 9 x 2 inches.
Cook ground beef and onion in 10-inch skillet, stirring frequently, until beef is brown; drain.
Stir in dry seasoning mix, tomato sauce and corn. Spoon into pan; sprinkle with cheese. Mix Bisquick, milk and eggs until smooth. Pour over beef mixture.
Bake about 35 minutes or until knife inserted in center comes out clean.
Cool 10 minutes before cutting.
Top with shredded lettuce, chopped tomatoes and sour cream.
For additional flavor, add sliced ripe olives, guacamole and a spicy item such as chopped jalapeno chilies or crushed red pepper.