Using a standing mixer, beat together all ingredients until smooth and stiff peaks form, about 5-7 minutes
Scoop out two cups of frosting and place into another small bowl
Directions on putting the cake together
Place the Red cake layer onto the cake board
Scoop about 1 1/2 C of frosting onto the cake layer and spread evenly
Place the white cake layer on top of the frosting
Scoop 1 1/2 C of frosting onto the blue layer and spread evenly
Place the Blue cake layer on top of the second layer or frosting
Once the layers have been stacked on top of each other, use the remaining frosting and frost the entire cake completely
Place the cake onto a large cookie sheet
Open one container of patriotic sprinkles and coat the sides of the cake completely
Divide the frosting into three bowls, add a few drops of red food coloring into one bowl, blue food coloring into the second bowl and leave the third white
Using a large cup and the piping bag, scoop the red frosting onto one side of the piping bag
Scoop the blue frosting onto another side of the piping bag
Scoop the white frosting into the piping bag
Pipe dollops of frosting around the top edge of the cake
Sprinkle some more patriotic sprinkles onto the top of the cake
Remove cake from cookie sheet and place into the fridge for one hour before removing and cutting slices out.
Enjoy