INGREDIENTS
10 oz
unsalted butter, room temperature
1
egg yolk
3 oz
powdered sugar + 1 heaping tablespoon sugar (100g)
1/4 tsp
salt
11 oz
all-purpose flour
4 oz
cornstarch
3 tbsp
milk powder, optional
2 tbsp
full cream milk/whole milk
1/2 tsp
vanilla extract
Holiday-themed sprinkles