Cut crab legs into 2-1/2 to 3 inch pieces. If desired, remove crab meat from shells and cut into bite-sized pieces for easier serving; return to shells. Combine remaining ingredients and brush over crab. Place crab legs, shell-side down, on broiler pan. Broil 3 to 5 inches from heat 3 to 4 minutes; brush occasionally with sauce. Makes 2 main-dish servings or appetizer servings. Recipe can be doubled.
Grilling Method: Prepare Alaska King crab legs as directed above. Place crab legs, shell-side down, on rack about 5 inches above hot coals. Grill 5 minutes or until thoroughly heated; brush occasionally with sauce.