Soft and fluffy sugar cookies with a creamy frosting, perfect for decorating.
10 ounces powdered sugar
1/4 teaspoon kosher salt
2 1/2 ounces heavy cream
1 teaspoon vanilla extract
2 sticks unsalted butter, pliable but cool, about 60°F (16°C)
7 ounces sugar
2 teaspoons baking powder
1 1/4 teaspoons kosher salt
2 ounces, from about 2 large eggs egg white
1 ounce heavy cream
2 teaspoons vanilla extract
11 ounces bleached cake flour
gel food coloring (optional)
sprinkles (optional)