Crescent Tuna Melt

Directions

1. 1
   Combine mayonnaise, pickle, mustard and onion in a medium bowl.
2. 2
   Stir in tuna.
3. 3
   Unroll dough into 2 rectangles.
4. 4
   Place on ungreased baking sheet with the long sides overlapping 1/2-inch. Firmly press perforations to seal.
5. 5
   Press or roll to form a 10 x 8-inch rectangle.
6. 6
   Spoon tuna mixture in a 2 1/2-inch wide strip lengthwise down the center of dough.
7. 7
   Sprinkle cheese over filling.