STEP 4:
Add half the dry ingredients to the wet ingredients, turn the mixer on low speed, then pour in milk, followed by the rest of the dry ingredients.
STEP 7:
Lower speed & slowly add in powdered sugar mixture. Add cream, a little at a time, until consistency is spreadable. Beat until all of the sugar is dissolved.
STEP 8:
Set aside frosting for poofs on top. Place 1st layer of cake on a cake board. Top with 1/3 of frosting, repeat with 2nd layer, then place 3rd layer on top.
STEP 9:
Frost the outside of the cake with the remaining frosting. For the poofs, fill a piping bag with a star tip and pipe little poofs every where. Dust with cinnamon.