Grandma's Chocolate Marvel Cake

Ingredients

• 1 teaspoon double-acting baking powder 
• 2 teaspoons baking soda 
• 4  egg whites 
• 2 cups flour all-purpose
• 1 cup nonfat milk 
• 8 ounce prunes baby food pureed
• 0.3 teaspoon salt 
• 1 cup strong coffee decoction brewed
• 1 cup cocoa powder unsweetened
• 2 teaspoons vanilla extract 
• 2 cups sugar white

Equipment

• bowl
• frying pan
• oven
• mixing bowl
• wire rack
• toothpicks

Directions

1. Spray two 9 inch round cake pans with nonstick spray. Preheat oven to 350 degrees C (175 degrees C).
2. In large mixing bowl, sift together flour, cocoa, sugar, baking soda, baking powder, and salt.
3. In medium bowl, stir together milk, prunes, vanilla, egg whites or egg mixture, and coffee.
4. Pour moist ingredients into dry, blending well. Divide batter equally between pans.
5. Bake for 30 to 35 minutes, or until toothpick comes out clean.
6. Let cool ten minutes in pan. Invert on wire rack, cool.