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5 from 2 votes
A bowl of meringue-like 7 Minute Frosting is served with two slices of cake loaded with sprinkles.
7 Minute Frosting
Prep Time
15 mins
Cook Time
5 mins
Total Time
20 mins
 

7 Minute Frosting is light, fluffy, and glossy—a marshmallow-like topping perfect for any cake. Easy, budget-friendly, and deliciously smooth!

Servings: 4 cups
Author: Gemma Stafford
Ingredients
  • 2 large egg whites (2 oz/60 g)
  • 1 ⅓ cups (10 ½ oz/296 g) granulated sugar
  • cup (2 ½ fl oz/80 ml) water, cold
  • 2 teaspoons light corn syrup
  • ¼ teaspoon cream of tartar
  • 1 teaspoon vanilla extract
  • pinch of salt
Instructions
  1. Fill the bottom of a medium pot with a couple of inches of water and bring to a simmer.

  2. Whisk together the egg whites, sugar, water, corn syrup, cream of tartar and the pinch of salt in a heat proof bowl and place on top of the simmering water.

  3. Heat the mixture, whisking constantly, until it is hot and the sugar has melted (about 3 minutes). Rub a bit of the mixture between your thumb and index finger. It should be smooth and without any graininess. If not, continue heating and stirring for another minute and check again.

  4. Transfer to the bowl of a stand mixer fitted with a whisk attachment (or use a large bowl and a handheld electric mixer) and whip on high for about 7 minutes, until stiff, glossy and cooled.

  5. Add in the vanilla extract and whisk for one more minute to combine.

Recipe Notes
  • I use large egg whites. For the most accurate weight, weigh them. They should be 2 ounces /60 grams in total.
  • Make sure the sugar is 100% dissolved before removing it from the double boiler. Otherwise, your frosting will be grainy.
  • Use this seven-minute frosting shortly after making it while it's still really stiff.
  • Be sure to use a metal (heatproof) bowl on top of the simmering water. I have experienced having a glass bowl shattering on me while making a recipe like this.
  • Make your own corn syrup if you can't find it. Please don't leave it out; it makes the frosting pliable and easier to work with.
  • This delectable, budget-friendly seven-minute frosting is perfect paired with my $5 Birthday Cake.
  • The cream of tartar stops the frosting from crystallizing. It's an essential ingredient, so please don't leave it out.