Broiled Alaskan King Crab

1 pound Alaska King Crab split legs
1/4 cup butter, melted
1 tablespoon Old Bay
dash of lemon seasoning
2 teaspoons grated onion
1 tablespoon parsley, finely chopped
1/4 teaspoon crushed tarragon

Cut crab legs into 2 1/2 to 3 inch pieces. If desired, remove crabmeat from shells and cut into bite sized pieces for easier serving; return to shells. Combine remaining ingredients with melted butter and brush over crab. Place crab legs shell side down on broiler pan. Broil 3 to 5 inches from heat; brush occasionally with sauce. Makes 2 main dish servings or 4 appetizer servings.