1/2 cup barbecue sauce
1/2 cup teriyaki baste and glaze
2 pounds lean ground beef
1/2 cup chopped red onion
1/2 teaspoon garlic salt
1/4 teaspoon black pepper
1 can (20 oz.)pineapple rings, drained
8 slices Swiss cheese
8 onion rolls
Leaf lettuce (optional)
PREHEAT grill to medium-high heat. Combine barbecue sauce and teriyaki sauce; set aside. Combine ground beef, red onion, garlic salt, pepper and 1/2 cup barbecue sauce mixture in large bowl until well blended. Shape beef mixture into 8 burgers, 4 inches round and 1/2-inch thick.
Place burgers and pineapple on grill. Grill 5 minutes; turn. Brush burgers with remaining barbecue sauce; grill 5 minutes. Remove pineapple. Turn burgers; brush with barbecue sauce. Grill 3 minutes longer or until burgers are done. Lightly toast hamburger buns on grill. Top burgers with 1 slice cheese before removing from grill. Place burgers on buns; top with grilled pineapple rings. Serve on onion rolls with additional barbecue sauce and lettuce, if desired.