Frosting Replacement. Since icing sugar is very simply powdered sugar you could take regular granulated sugar put in a blender and set it to high. This dough-like frosting alternative can be rolled out thin to cover the cake and is often molded to make decorations to embellish the fondant covering.
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Substitutions for frosting will alter the taste texture weight or moisture content of the finished cake - so experiment and try different combinations your frosting substitute may become your frosting staple. Whipped cream frosting is a good substitution for cream cheese frosting if you still want your pastries to have a dairy-based topping. Since icing sugar is very simply powdered sugar you could take regular granulated sugar put in a blender and set it to high.
Package of instant pudding mix in a flavor of your choosing and 34 cup powdered sugar.
In a community thread on the subject Chowhound Pia posted I LOVE the taste of cream cheese frosting but I dont like how dense it is She found an easy fix though. Use whipped cream instead of butter in the frosting. When youre ready for a new look the frosted finish scrapes off with ease. Whipped cream frosting is a good substitution for cream cheese frosting if you still want your pastries to have a dairy-based topping.