Swiss Meringue Frosting Recipe. It will look gross. To make it bright and colorful gel food coloring is a must.
Stop the mixer and scrape down the bottom and sides once more. How to Thicken Swiss Meringue. Place bowl over a pan of simmering water not touching the water.
Making the swiss meringue buttercream Place the butter and salt in a mixing bowl.
Add the egg whites and sweetener to the bowl of a stand mixer. Turn the heat to medium-low and stir occasionally. Using the paddle attachment beat on medium speed for about 10 minutes scraping the sides as necessary. Mix the egg whites and sugar together in the bowl or double boiler.