Juicy Bacon Blue Burgers
In a large skillet, fry bacon until slightly crisp (5-7 min.); drain on paper towels. Add onion to bacon drippings, sautéing until tender (3-5 min.); drain. Shape ground beef into 4 patties; sprinkle both sides with seasoning blend. Grill patties over medium heat, covered, to an internal temperature of 160° (10-15 min.), turning once, brushing both sides with BBQ sauce. Top with cheese during last 2 min. of grilling. Toast buns, cut side down, on grill rack until lightly browned (1-2 min.). Line bottom half of bun with lettuce; layer with burger, onions, bacon and top of bun.