Heat oven to 400°F

Stir together vegetables, cooked ground beef, condensed soup, and onion in an ungreased 9 inch pie plate.

In a small bowl, stir together Baking Mix, milk, and egg; fold in cheddar cheese.

Pour over beef mixture

Bake about 30 minutes or until golden brown.

In a small bowl, mix together melted butter and garlic powder; brush over top of baked pie