Impossible Taco Pie - cooking recipe

Ingredients

1 lb. ground beef
1/2 c. chopped onion
2 envelopes taco seasoning
3/4 c. Bisquick
1 1/4 c. milk
3 eggs
1 c. shredded Cheddar cheese
1 tomato, diced

Preparation

Grease a square baking dish (8 x 8 x 2-inch).
Cook beef and onion in skillet until brown.
Drain.
Stir in seasoning.
Spoon into plate.
Beat Bisquick, milk and 2 eggs with wire whisk or hand beater, until almost smooth, about 1 minute.
Pour into dish.
Bake until knife inserted in center comes out clean (about 25 minutes). Sprinkle with cheese.
Bake until cheese is melted, about 2 minutes.
Cool 5 minutes.
Garnish with lettuce and tomato and if desired, sour cream.
Serves 6 to 8.