1. over 350 degrees. 2. beat first three ingredients at medium speed 3. add egg whites one at a time 4. combine flour cocoa, baking soda and salt stiring well with a whisk. 5. add flour mixture to sugar mixture alternately with 1/2 cup skim milk beginning and ending with flour mixture after each addition. 6. spoon batter into 12 muffin cups 7. bake for 22 minutes. 8. For FROSTING: 9. melt butter in heavy saucepan over low heat. 10. add 1/4 cup splenda 3 tablespoons skim milk and the chocolate. 11. cook for 3 minutes stirring constantly 12. remove from heat, cool. 13. and stir in powdered sugar and vanilla.
