Stop buying these at the store. 8 homemade frostings you can make at home

Place egg whites and sugar in a heatproof bowl over a pot of simmering water (double boiler).
Whisk constantly until the sugar dissolves and the mixture reaches 160°F (about 5 minutes).
Transfer to a mixer and whip until stiff, glossy peaks form (about 8–10 minutes).
Switch to paddle attachment and add butter, one cube at a time, beating until smooth.
Add vanilla and salt, and mix until silky.
Ideal for: wedding cakes, layer cakes, and elegant cupcakes.
8. Fluffy Marshmallow Frosting
Ingredients:
4 large egg whites
1 cup granulated sugar
1/4 tsp cream of tartar
1 tsp vanilla extract
Instructions: