Vegan Chocolate Avocado Cake

makes 2 8-inch rounds or 2 thinner 9-inch rounds

from Vegetarian in the Middle East

3 cups all-purpose flour

6 Tablespoons unsweetened cocoa powder

1/2 teaspoon salt

2 teaspoons baking powder

2 teaspoons baking soda

2 cups granulated sugar

1/4 cup vegetable oil (I used almond oil)

1/2 cup soft avocado, well mashed, about 1 medium avocado

2 cups milk

2 Tablespoons white vinegar

2 teaspoons vanilla extract

Avocado Buttercream Frosting

from Alton Brown

8 ounces of avocado meat, about 2 small to medium, very ripe avocados

2 teaspoons lemon juice

1 pound powdered sugar, sifted

1/2 teaspoon vanilla extract