Peanut Butter-Hot Fudge Cake
["1/2 c. flour", "1/4 c. sugar", "3/4 tsp. baking powder", "1/3 c. skim milk", "1 Tbsp. applesauce", "1/2 tsp. vanilla", "1/4 c. reduced-fat peanut butter", "1/2 c. sugar", "3 Tbsp. cocoa", "1 c. boiling water"]
["Mix flour, sugar and baking powder.", "Add milk, applesauce and vanilla.", "Mix well.", "Stir in peanut butter.", "Pour batter into greased 1 1/2-quart casserole.", "Mix sugar, cocoa and water.", "Pour over batter.", "Do not mix!", "Bake at 400\u00b0 for 30 minutes.", "Serve warm."]
["flour", "sugar", "baking powder", "milk", "applesauce", "vanilla", "peanut butter", "sugar", "cocoa", "boiling water"]