1 lb. ground beef
1/2 c. chopped onion
1 env. taco seasoning mix
1 can chopped green chilies, drained
1 1/4 c. milk
3/4 c. Bisquick baking mix
3 eggs
2 tomatoes, sliced
1 c. shredded Monterey Jack or cheddar cheese

Heat oven to 400 degrees. Grease pie plate, 10 x 1 1/2 inches. Cook and stir beef and onion until brown; drain. Stir in seasoning mix. Spread in plate; top with chilies. Beat in milk, baking mix and eggs until smooth, 15 seconds in blender on high or 1 minute with hand beater. Pour into plate. Bake 25 minutes. Top with tomatoes and cheese. Bake until knife inserted between center and edge comes out clean, 8 to 10 minutes. Cool 5 minutes. Top with sour cream, tomatoes, lettuce and cheese if desired. 6 to 8 servings. Just as good or better when reheated.