Ingredients
2 (6-ounce) cans tuna in water, drained
2 cups (36 to 40) crushed buttery round crackers
1 rib (1
2 cup) celery , finely chopped1
3 cup mayonnaise1
2 teaspoon onion powder2 tablespoons Land O Lakes® Butter
6 (3/4-ounce) slices Land O Lakes® Deli American
6 hamburger buns , toasted
Lettuce leaves, if desired
Tomato slices, if desired