Best-Ever Grilled Cheese Sandwiches

1. 1

   Combine mayonnaise and mustard; spread over two bread slices. Layer with cheeses, onion, tomato and bacon; top with remaining bread. Spread outsides of sandwiches with butter.

2. 2

   In a small skillet over medium heat, toast sandwiches until cheese is melted, 2-3 minutes on each side.

* Per serving · 4 servings · Values may vary.

No additional tips available.