Asparagus & Prosciutto Puff Pastry Bundles with Beer'n Brat Mustard | Silver Spring Foods

Ingredients

• 2 sheets puff pastry, thawed
• 1 bunch asparagus, trimmed
• Olive oil
• Salt and black pepper
• Prosciutto slices
• 1 cup shredded Gruyere cheese
• Silver Spring Beer'n Brat Mustard (to taste)
• 1 egg, beaten (for egg wash)
• Parchment paper (for baking)