In a large bowl, beat the cream cheese until smooth using a hand or stand mixer. Add the butter and continue to whip until smooth.
Add the maple syrup (and sugar + extract, if using) and beat on low until incorporated.
Increase the mixer speed to high and beat for about 1 minute until smooth and lightly fluffy.
Set in the refrigerator for 30 minutes to firm up and then use to decorate your favorite desserts.
Notes
LeftoversStore leftover cream cheese frosting (and anything frosted with it) in the refrigerator for up to 4 days or freeze for up to 3 months.*Nutrition calculated without Confectioner's sugar.