|4 cups (480g)||powdered sugar|
|¼ cup (56g)||milk|
|¼ cup (75g)||corn syrup|
|2 tsp. (10g)||vanilla extract|
|food coloring, optional|
Whisk the sugar, milk, corn syrup and vanilla together in a medium bowl until well blended.
Divide the frosting into smaller bowls and tint with liquid or paste food coloring. Transfer the frosting to pastry bags and pipe onto the cookies to decorate as desired.