Mini Sweet Potato Tarts

Ingredients

• 8 oz phyllo dough, thawed
• 2 c sweet potato, steamed or roasted, flesh only
• 1/2 c dark brown sugar
• 1/2 t salt
• 1/2 t pumpkin pie spice mix, plus additional 1/2 t for dusting
• 1/4 c low-fat evaporated milk
• 1 t vanilla
• 1/2 c egg substitute or 2 egg whites
• 1/2 c fat free whipped topping