Pigs in a Blanket with Homemade Pastry Dough

Ingredients (12)

• 3 cups all-purpose flour
• 1 tablespoon sugar
• 2 teaspoons baking powder
• 1/2 cup shortening
• 1/2 cup cold butter
• 1 cup milk
• 10 crushed Zwieback or Holland rusks (1-1/4 cups)
• 1/4 teaspoon salt
• 1/4 teaspoon pepper
• 1-3/4 pounds ground beef
• 1-3/4 pounds bulk pork sausage
• Dijon mustard, optional