How Long Should A Cake Cool Before Frosting. After leaving your cake in the fridge for 30-minutes or after an hour your cake should be ready for frosting and other designs. It should have cooled quite a bit so add a crumb coat quickly and then return it to the refrigerator.
Our recommendation on how long to cool a cake before icing it is to wait 2-3 hours for your cake to cool completely. Click to see full answer. Steps to Take.
If possible a cake is best left for 15 to 2 hours before frosting to ensure it is cold inside as well well as on its surface area.
Even if your cake is not too hot but just lukewarm it can spell trouble for your cake. Steps to Take. About 30 minutes. How Long Should a Cake Cool Before Frosting.