Puree sweet potatoes in blender or food processor. Add 1 item at a time, blending well. Add cornstarch a little at a time, to prevent clumping. Bake at 350 degrees F for 1 hour or until set.
By Robin from Washington, IA
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Whip all ingredients, except egg whites, until light and fluffy. Gently fold in egg whites. Season with cinnamon, nutmeg, and ginger to taste.