Ingredients

Instructions

  1. Spread 1 side of each slice of bread with butter.
  2. Place 4 slices of bread butter side down on 12-inch skillet.
  3. Top bread with beef, pesto and cheese.
  4. Top with remaining bread slice butter side up.
  5. Cook sandwiches on skillet or grill over medium heat 4-5 minutes, turning once, until bread is crisp and cheese has melted.
  6. Serve with spaghetti sauce if desired.