Churro Cupcakes

1. cake mix
1 box yellow cake mix
2 eggs
2 tablespoons butter
1 tsp vanilla
dash of salt
drop of milk
2.  sprinkle with cinnamon sugar
3. bake at 350 for 10 minutes
4. Buttercream Frosting 
box of powdered sugar
stick of butter
1 tsp vanilla
2 tablespoons milk
5. sprinkle frosted cupcakes with cinnamon sugar