Chocolate Mayonnaise Cake with Frosting

Directions

In a large bowl, combine flour, sugar, cocoa, and baking soda.

Add water, mayonnaise, and vanilla; beat at medium speed until thoroughly combined.

Pour into a greased nine inch square pan or 11×7×2 inch pan.

Bake at 350℉ (180℃) F for 30 to 35 minutes or until cake test is done.

Cool completely before frosting.

Frosting: Melt butter in a saucepan.

Stir in brown sugar; cook and stir until bubbly.

Remove from the heat and stir in milk.

Gradually add powdered sugar; beat by hand until frosting is of spreading consistency.

Immediately frost cake, as it thickens quickly .