Preheat oven to 350.
Grease mini bundt pans and flour. Set aside.
Beat eggs and sugar together.
In the bowl of an electric mixer, beat together the rest of the wet ingredients: oil, buttermilk, food coloring, vinegar and vanilla.
In a separate bowl whisk together the flour, baking soda and cocoa powder.
Add all ingredients together. Use a stand mixer and make sure there are no clumps.
Pour the batter into the prepared pan. Only fill about 3/4 full
Bake at 350 for about 20-25 minutes.
Remove from oven and set aside to cool.