Peanut Butter Cake

Ingredients

• 1 cup all-purpose flour
• 1 cup plus 2 tablespoons sugar
• 3 1/2 teaspoons baking powder
• 3/4 teaspoon salt
• 2 cups graham cracker crumbs
• Peanut butter to taste (at least 1/2 cup; if using more, decrease shortening by an equal amount)
• 3/4 cup Crisco shortening
• 1 cup plus 2 tablespoons milk
• 1 1/2 teaspoons vanilla
• 3 eggs
• 2 cups sugar
• 1/2 cup cocoa
• 8 tablespoons (1 stick) butter
• 1/2 cup milk