2 c. sugar
1 3/4 c. flour
4 oz. baking chocolate
1 1/2 tsp. baking soda
1 1/2 tsp. baking powder
1 tsp. salt
2 eggs
1 c. milk
1/2 c. oil
2 tsp. vanilla
1 c. water, boiling
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:

6 tbsp. butter
2 oz. baking chocolate
2 2/3 c. powdered sugar
3 tbsp. milk
2 tsp. vanilla
4 tbsp. butter
2 tbsp. plain nonfat yogurt
1/2 c. cocoa powder
2 c. powdered sugar
3 tbsp. nonfat milk
2 tsp. vanilla

Preheat oven to 350 F. Using nonstick pan spray, grease and lightly flour one rectangular cake pan. Combine dry ingredients, then add egg white, 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.

Frosting: Cream butter and yogurt, adding cocoa and sugar alternately with milk until desired consistency. Add vanilla. You may need more milk than recipe calls for.