Pecan Puffs with Dates & Salami - Schermer Pecans

Ingredients

• 3/4 cup (3 1/2 ounces) pitted dried dates, chopped
• 1/2 cup chopped toasted pecans
• 2 cups boiling water
• 4 ounces sliced salami, chopped (such as coppa, soppressata, genoa)
• 2 tablespoons whole grain mustard
• 1/2 teaspoon red pepper flakes
• All-purpose flour, for rolling
• 1 sheet frozen puff pastry, thawed in refrigerator
• 1 egg, beaten
• Coarse sea salt, for topping
• Finely grated parmesan, for topping