Milk Chocolate Frosting

(85)

Use this creamy frosting with your favorite cake, cupcake, or whoopie pie recipe.

chocolate cake on white cake stand
Photo: Christ Court
Prep Time:
15 mins
Cook Time:
5 mins
Total Time:
20 mins
Servings:
16
Yield:
5 cups

Our milk chocolate frosting recipe produces a rich and fluffy topping for cakes, cupcakes, and more. It's made with melted milk chocolate, a generous amount of butter, and confectioners' sugar and gets its subtle tanginess from a cup of sour cream mixed in at the end. You'll need an electric mixer to make this recipe, first to beat the butter and sugar until light and fluffy—similar to when making cookie batter—and then to incorporate the chocolate and sour cream. This frosting pairs perfectly with our chocolate-flecked layer cake but would be just as delicious with a classic yellow cake.

Buttercream vs. Icing

This milk chocolate frosting falls under the buttercream umbrella, thanks to the generous amount of softened butter that's creamed together with the sugar. Many different varieties of buttercream exist, from straight-forward versions that simply involve beating butter with sugar to more complex recipes that incorporate a meringue. The different ingredients and techniques impact the flavor and texture of the finished result, from how sweet it is to how it holds up between layers.

Icing, on the other hand, is made by combining sugar—typically confectioners'—with a liquid like milk, cream, or juice. Whereas most buttercreams are rich and fluffy, icing is thinner and creates a crackly glaze when poured or spooned onto cakes and cookies.

When melting the chocolate in step one, be sure the bottom of the bowl does not touch the simmering water—you'll only need an inch or two of water in the saucepan to generate the steam needed to melt the chocolate. Also, be sure that no water makes its way into the bowl during this process, as it can cause the chocolate to seize.

Ingredients

  • 1 pound milk chocolate, finely chopped

  • 4 sticks unsalted butter, softened

  • 1 cup confectioners' sugar

  • Pinch of coarse salt

  • 1 cup sour cream

Directions

  1. Melt chocolate; cool slightly:

    Melt chocolate in a bowl set over a saucepan of simmering water. Let cool slightly.

  2. Beat butter, sugar, and salt:

    Beat together butter, sugar, and salt with an electric mixer until pale and fluffy, about 5 minutes.

  3. Beat in chocolate and sour cream:

    Gradually beat in chocolate, then sour cream, and beat until thoroughly incorporated. Frosting should be spreadable. If too loose, refrigerate, stirring occasionally, until thickened.

Storage

If you're not using this frosting right away, transfer it to an airtight container and refrigerate for up to three days. Before using, let frosting come to room temperature, then beat until smooth. Frosting can also be frozen for up to three months; let thaw in the refrigerator overnight before beating.

Other Frosting Recipes to Try:

Originally appeared: Martha Stewart Living, February 2013
Updated by
Esther Reynolds
Headshot of Esther Reynolds
Esther Reynolds is an experienced recipe developer, recipe tester, food editor, and freelance writer with over a decade of experience in the food and media industries.

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