Deli Rolls - Pepperidge Farm

Ingredients

• 1 egg yolk
• 1 cup plus 1 tablespoon water
• 2 tablespoons vegetable oil
• 1 small onion, chopped (about 1/4 cup)
• 1/4 teaspoon salt
• 1 tablespoon margarine
• 0.333 cup soymilk or nondairy creamer
• 1 cup instant mashed potato flakes or buds
• 2 tablespoons all-purpose flour
• 1 package (17.3 ounces) Pepperidge Farm® Puff Pastry Sheets, thawed
• 6 tablespoons Dijon-style mustardor honey mustard
• 1/2 pound smoked deli turkey breast, thinly sliced
• 1/2 pound roasted deli turkey breast, thinly sliced
• 1/2 pound pastrami, thinly sliced
• 1 tablespoon poppy seeds