1 (14 1/2-ounce) can no-sugar-added mashed sweet potatoes |
2 tablespoons reduced-calorie margarine |
3/4 cup firmly packed brown sugar |
1 teaspoon pumpkin pie spice |
1/3 cup egg substitute |
1/3 cup evaporated skimmed milk |
1 (6-ounce) reduced-fat graham cracker pie crust |