2 cups self-rising flour
1 1/2 cups sugar
1 cup shortening
3 eggs beaten
2 tbsp. mayonnaise
1 tsp. vanilla

Mix all ingredients together and beat for 8 minutes. Pour into a 13 pan.

Bake for 30 minutes at 350°F.

Frosting:

3 cups sugar
1/2 cup cocoa
1 cup milk

Mix all three ingredients together, bring to a boil. Cook for 8 to 10 minutes. Punch holes in cake. Pour frosting over cake while still hot.