Onion rings crown The American Classic burger that has barbecue sauce drizzle atop melted Cheddar cheese.
Bake onion rings as package label directs. Keep warm.
Prepare burgers as recipe directs. Top with Cheddar during last minute.
Spread tops and bottoms of buns with barbecue sauce. Place burgers and onion rings on buns. Serve immediately with assorted toppings, if desired.