→ Tuna Salad
01 - 1 can (5 oz) tuna in water or oil, drained
02 - 2 tablespoons mayonnaise
03 - 1 teaspoon Dijon mustard
04 - 1 tablespoon finely chopped red onion
05 - 1 tablespoon chopped celery or pickles
06 - Salt and freshly ground black pepper, to taste
→ Sandwich Assembly
07 - 4 slices sandwich bread (white, whole grain, or sourdough)
08 - 1 cup shredded cheese (cheddar, Swiss, or mozzarella)
09 - 1 tablespoon butter, softened