01 -
Preheat oven to 325°F and prepare a cupcake pan with liners
02 -
In a small bowl, combine crust ingredients and mix well. Press about 1 1/2 tbsp of the mixture into the bottom of each cupcake liner
03 -
Bake crusts for 7 minutes then remove and set aside
04 -
To make the cupcakes, add all dry ingredients to a large bowl and whisk together. Add egg, buttermilk and vegetable oil to the dry ingredients and mix well
05 -
Add vanilla to boiling water and add to mixture. Mix well
06 -
Pour batter into cupcake pan, filling a little more than half way, and bake at 300°F for about 17-19 minutes
07 -
When done, remove cupcakes from oven and allow to cool for about 5 minutes. Then remove from cupcake tin and allow to cool completely
08 -
Combine egg whites, sugar, cream of tartar and vanilla extract in a metal, heatproof mixer bowl. Place over a saucepan with simmering water. Whisk constantly until sugar is dissolved and whites are warm, to between 120-140°F, about 4-6 minutes
09 -
Using the whisk attachment, beat on low speed, gradually increasing to high, until stiff, glossy peaks form, 5 to 7 minutes
10 -
Pipe frosting onto cupcakes and top with chocolate sauce and graham cracker crumbs, if desired