1 1/2 c. sugar
1 3/4 c. flour
3/4 c. cocoa powder
1 1/2 tsp. baking soda
1 1/2 tsp. baking powder
4 egg whites
1 c. nonfat milk
1/2 c. applesauce
2 tsp. vanilla
1 c. water, boiling

FROSTING:

4 tbsp. butter
2 tbsp. plain lowfat yogurt
1/2 c. cocoa powder
2 c. powdered milk
1 tbsp. nonfat milk
2 tsp. vanilla

Preheat oven to 350 degrees. Using a nonstick spray, grease and lightly flour one rectangular cake pan.

Combine the dry ingredients, then add egg whites, milk, applesauce and vanilla. Mix on medium speed for 2 minutes and stir in the boiling water. Pour thin batter into cake pan and bake 35-40 minutes. Cool completely before frosting.

To make frosting: Cream butter and yogurt, adding cocoa and sugar alternately with milk until you get desired consistency. Add vanilla. You may need more milk than the recipe calls for.