Asparagus Phyllo Pastry Appetizer

To make the appetizer you will  need:

• 1 Package phyllo dough, defrosted
• 1 stick unsalted butter, melted
• 1 bunch green asparagus, trimmed
• ½ cup Parmesan cheese, grated
• Coarse ground black pepper
• ½ cup mayonnaise
• 1 tablespoon grated horseradish
• 1 teaspoon capers, minced
• 2 teaspoons whole seed mustard
• salt and pepper to taste