Ingredients:

1/4 cup chopped onion
1/4 cup barbecue sauce,divided
2 tablespoons dry breadcrumbs
2 teaspoons prepared mustard
3/4 teaspoon chili powder
1/2 teaspoon garlic powder
1/4 teaspoon salt
1 1/3 pound ground turkey
Cooking spray
4 large leaf lettuce leaves
4 (1/4-inch-thick) slices tomato
4 hamburger buns

Directions:

Combine the onion,2 tablespoons barbecue sauce,breadcrumbs,and the next 5 ingredients (breadcrumbs through turkey) in a medium bowl. Divide turkey mixture into 4 equal portions, shaping into patties using Burger Mate.Heat a grill pan coated with cooking spray over medium-high heat. Place patties in pan;cook 7 minutes on each side or until done.Place 1 lettuce leaf,1 tomato slice, and 1 patty on the bottom half of each bun. Spread each patty with 1 1/2 teaspoons barbecue sauce.Cover with top halves of buns.