Mayonnaise Chocolate Cake

1c. flour
3/4c. sugar
1/4c. cocoa
1tsp. baking powder
1tsp. baking soda
1c. mayonnaise(no light or fat free)
1c. water
frosting
*In a large mixing bowl, combine the flour, sugar, baking powder, and soda. Add the mayo and water; mix well. Pour into greased 13x9 in. pan. Bake at 350 for 20-25 min. or until toothpick comes out clean. Cool, frost, and serve with ice cream.
FROSTING:
1 stick softened butter
1/2 bag powder sugar
4TBS milk
2 tsp almond extract