Combine dry ingredients and set aside
Cream butter and sugar.
Add beaten egg, milk and peppermint.
Gradually add in flour.
Divide mixture in half, placing half in plastic bag in refrigerator.
Add red food color to remaining half and mix until color is consistent.
Place red half in plastic bag in refrigerator.
Place white dough on parchment paper.
Roll white half to about 1/4? thick.
Place red dough on parchment paper.
Roll red half to about 1/4? thick.
Flip red dough onto top of white dough.
Use rolling pin to gently make sure sheets are attached to each other.
Remove top parchment.
Use parchment to lift one side of dough and roll (do not roll parchment into cookies).
Cover rolled dough in white pearls.
Wrap rolled dough and chill for 30 minutes.
Slice and bake in 375 degree oven about 9 minutes (watch for edges to begin to turn lightly brown).
Leave on cookie sheet for several minutes before moving to cooling rack.