Mayonnaise Cake With Frosting

cakes

2 cup flour
1 cup sugar
1/3 cup cocoa
1/8 teaspoon salt
2 teaspoon baking soda
1 cup mayonnaise
1 cup water -- lukewarm
1 teaspoon vanilla
1 frosting:
1 box powdered sugar
1/4 cup butter
1/2 cup cocoa
1 teaspoon vanilla
2 tablespoon cream
2 tablespoon perked coffee

Cake: Sift dry ingredients. Add mayonnaise and water; stir well. Add vanilla. Pour into greased and floured pan (9x13?) and bake at 350F for 25 minutes. Frosting: Beat ingredients well and spread on cooled cake. Recipe By : Bell's Best #2 (Mississippi)