can (15.5 oz) chili beans (pinto beans with chili peppers, onion and garlic in a zesty tomato sauce), undrained
In 12-inch nonstick skillet, cook beef and onion over medium-high heat 5 to 7 minutes, stirring occasionally, until beef is browned; drain. Add tomatoes, chili beans, Worcestershire sauce, chili powder, cumin, 1/2 teaspoon of the garlic powder, the salt and pepper; reduce heat to medium. Cook 2 to 3 minutes, stirring occasionally, until bubbling and heated through; transfer beef mixture to baking dish.
In small bowl, mix melted butter and remaining 1/4 teaspoon garlic powder. Remove dough from can, and separate into 6 rounds (do not unroll dough). With serrated knife, cut each dough round in half through the middle to create 12 rounds. Arrange rounds (cut side down) on top of hot beef mixture. Brush tops with melted butter mixture.