Preheat conventional oven to 450°F (convection oven 375°F).
Pour 3½ cups of cool water into a 12-quart mixing bowl and add 2½ pounds of Conestoga® Biscuit Mix.
Mix with a paddle on low speed #1 for 1 minute. Mix on #2 for 30 sec.
Scoop dough onto sheet pan lined with parchment paper using a size 60, 1⁄2-ounce ice cream scoop.
Bake in preheated conventional oven for 7 to 10 minutes, 5 to 7 minutes in a convection oven or until lightly browned and baked through. Cool completely.
Combine yogurt with 3 ¾ cups of pie filling; set aside.
Scoop 1⁄3 cup yogurt mixture into bottom of a serving dish or cup. Top with 1⁄3 cup pie filling and 1 biscuit. Keep chilled.