In a small bowl, stir together the ketchup, brown sugar, garlic powder, and onion powder until combined. Set aside.
¾ cup (180 g) ketchup, 2 tbsps (25 g) light brown sugar, ½ tsp (1.5 g) garlic powder, ½ tsp (1.5 g) onion powder
In a large bowl, combine the ground beef, bread crumbs, onion, ketchup, barbecue sauce, garlic, Worcestershire sauce, garlic powder, onion powder, Italian seasoning, salt, pepper, and egg. Mix just until combined.
1 lb (454 g) ground beef (85/15), ⅔ cup (70 g) plain, dry bread crumbs, ½ cup (75 g) finely chopped yellow onion, 1 tbsp (15 g) ketchup, 1 tbsp (15 g) prepared barbecue sauce, 2 cloves garlic, 1 tsp (5 g) Worcestershire sauce, 1 tsp (3 g) garlic powder, 1 tsp (3 g) onion powder, 1 tsp (1 g) Italian seasoning, 1 tsp (5 g) kosher salt, ½ tsp (1 g) black pepper, 1 large egg