2 cups powdered sugar
2 to 4 tablespoons milk or water
1 teaspoon vanilla extract
Optional: 1 tablespoon butter, softened
Optional: pinch of salt
Add powdered sugar to a bowl
Add milk or water a little at a time
Stir until smooth
Add vanilla extract
Add butter if using
Mix until creamy
Add more liquid for thinner icing
Add more powdered sugar for thicker icing
Use immediately on cakes, cookies, or cupcakes