Step 1:

Mix yellow glaze with a bit of red glaze to create orange glaze.
Pour into piping bag.

Step 2:

Mix red glaze with a bit of blue glaze to create purple glaze.
Pour into piping bag.

Step 3:

Cut donuts in half and place on a cooling rack.
Pour red glaze on 1/6 of the donut.

Step 4:

Continue with the other glaze colors to create a rainbow.

Step 5:

Place buttercream in a piping bag fitted with a large round tip.
Pipe clouds on both ends of the donut.

Step 6:

Completed St. Patrick’s Day Rainbow Donuts!