Impossible Taco Pie - cooking recipe

Ingredients

1 lb. ground beef
1/2 c. chopped onion
2 envelopes (1 1/4 oz. each) taco seasoning mix, dry
3/4 c. Bisquick baking mix
1 1/4 c. milk
3 eggs
1 c. shredded Cheddar cheese (4 oz.)
1/4 head lettuce, shredded
1 tomato, diced
1/4 c. sliced ripe olives

Preparation

Grease pie plate, 10 x 1 1/2-inches, or square baking dish, 8 x 8 x 2-inches.
Cook and stir ground beef and onion in 10-inch skillet until beef and onion are brown; drain.
Stir in seasoning mix; spoon into pie plate.