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| salted butter: 1 cup |
| all-purpose flour (unsifted): 1 cup |
| water: 1 cup |
| powdered sugar (unsifted): 8 cups |
| vanilla extract: 1 Tbl |
Credit: AllRecipes
"Especially good for trimming a cake. It can also be used for frosting. Use any flavoring to compliment the flavor of your cake."