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Mascarpone Frosting

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Mascarpone Frosting is a smooth, fluffy topping made with cold mascarpone, heavy cream, powdered sugar, and vanilla. Less intensely sweet than traditional buttercream, it pairs beautifully with cakes, cupcakes, berries, citrus, coffee, and chocolate desserts.

Ingredients

  • 8 ounces mascarpone cheese, cold
  • 1 cup heavy whipping cream, cold
  • 3/4 cup powdered sugar, sifted
  • 1 teaspoon vanilla extract
  • 1 small pinch of salt

Instructions

  1. Keep the mascarpone and heavy whipping cream cold. If the kitchen is warm, chill the mixing bowl and beaters for 10–15 minutes before starting.
  2. Place the cold mascarpone in the chilled mixing bowl and beat briefly on low speed just until smooth. Avoid overmixing.
  3. Add the sifted powdered sugar, vanilla extract, and salt. Mix on low speed until incorporated.
  4. Slowly pour in the cold heavy whipping cream while continuing to mix on low speed.
  5. Once the cream is incorporated, gradually increase the mixer to medium speed and whip until the frosting becomes thick and fluffy.
  6. Stop mixing as soon as the frosting holds medium-to-stiff peaks. Overbeating can cause mascarpone frosting to become grainy or separate.
  7. Scrape down the sides of the bowl and gently fold the frosting a few times with a spatula to ensure an even texture.
  8. Use immediately or refrigerate briefly until ready to decorate.
  9. Spread or pipe the frosting only onto completely cooled cakes or cupcakes to prevent it from softening.
  10. Refrigerate the finished dessert after decorating because the frosting contains mascarpone and fresh cream.

Notes

  • This recipe makes about 3 cups, enough to generously frost approximately 12 cupcakes, lightly frost 18–24 cupcakes, or fill and frost a small layer cake.
  • Keep the mascarpone and heavy cream cold for the most stable frosting, especially in a warm kitchen.
  • For Chocolate Mascarpone Frosting, sift 1/4 cup unsweetened cocoa powder with the powdered sugar. Cooled melted chocolate can also be added for a richer flavor.
  • For a citrus variation, add 1–2 teaspoons finely grated lemon or orange zest. Avoid adding too much juice because excess liquid can soften the frosting.
  • For Coffee Mascarpone Frosting, dissolve 1–2 teaspoons instant espresso powder in a small amount of heavy cream before adding it to the mixture.
  • For berry frosting, add finely ground freeze-dried strawberries or raspberries for concentrated flavor without excess moisture.
  • For almond flavor, replace 1/4 teaspoon of the vanilla extract with almond extract.
  • Store the frosting in an airtight container in the refrigerator and use within 2–3 days.
  • Keep frosted cakes and cupcakes refrigerated, removing them shortly before serving.
  • Do not heat mascarpone frosting or repeatedly warm and rechill it, as this can cause the mixture to soften or separate.

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