Nutty Sweet Potato Cake Recipe

• 2 1/2 c. sifted flour
• 4 teaspoon baking pwdr
• 1 teaspoon baking soda
• 3/4 teaspoon salt
• 1 teaspoon grnd cinnamon
• 1 c. butter, softened
• 1 c. firmly packed light brown sugar
• Confectioners' sugar
• 4 egg yolks
• 2 T grated lemon peel
• 3/4 c. water
• 2 c. loosely packed shredded raw sweet potato
• 1 c. dark, seedless raisins
• 1/2 c. minced peanuts
• 4 egg whites, stiffly beaten

Directions