Ingredients

1 can (12 ounces) white water-packed tuna, drained and flaked1/2 cup frozen mixed vegetables, thawed and chopped1/3 cup mayonnaise2 tablespoons finely chopped onion1 tablespoon ranch salad dressing mix4 hamburger buns, split

Preparation

In a large bowl, combine the first five ingredients. Spoon tuna mixture onto bun bottoms; replace tops.

Place each sandwich on a piece of heavy-duty foil (about 12 in. square). Fold foil around each sandwich and seal tightly; place packets on a baking sheet.

Bake at 400° for 10-15 minutes or until heated through.