Reuben Stromboli Recipe: How to Make It

Ingredients

• 1 sheet frozen puff pastry, thawed
• 2/3 cup Thousand Island salad dressing, divided
• 3 tablespoons dill pickle relish
• 1/2 pound thinly sliced deli corned beef
• 1/2 pound thinly sliced deli pastrami
• 4 tablespoons spicy brown mustard
• 8 slices Swiss or fontina cheese
• 1-1/2 cups sauerkraut, rinsed and well drained
• 1 large egg white, lightly beaten
• 2 teaspoons caraway seeds or sesame seeds