Cakernewbie
Here is the recipe I use. It’s cooked flour frosting/icing. I’ve covered a cake with it and used in hot, humid weather, covered with fondant. I adapted by using 3/4 cup shortening & 1/4 cup butter, added 1 cup icing sugar and tblsp of meringue powder.
Even Better (!) Cooked Flour Frosting (with flavor variations & …
leelabeanbakes.com
Don’t flavour your cake will be, but ganache would work to. Dries hard, and will hold up well in humid conditions.
Hope this helps…
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