Bake this irresistible Birthday Cake Icing at home. Made with sugar, water, salt and vanilla. Easy step-by-step instructions included.
This Birthday Cake Icing relies on simple, everyday ingredients such as bag confectioners' sugar, up to 1/2 c. hot water, salt and vanilla extract. It comes together quickly and makes 4 servings, at about 889 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
Whether you're rounding off a family dinner, bringing a treat to a gathering, or simply satisfying a sweet craving, this Birthday Cake Icing delivers. Serve it warm or at room temperature, and add a scoop of ice cream or a spoonful of whipped cream for an extra-special finish.
Updated Jun 30, 2026