ADVANCE PREPARATION: In small mixing ... and chopped green onion with tops; mix well. Cover; ... halves of hamburger buns. Spread with tuna mixture. ... desired. Makes 4 sandwiches.
Combine all ingredients except buns and olives; mix well. Arrange ... uncovered, 2 to 2 1/2 minutes or until cheese begins to melt. Makes 8 sandwiches.