Frosting Recipe Christmas Cookies: Peppermint Buttercream With Festive Swirls

This peppermint buttercream transforms Christmas cookies into festive masterpieces with its smooth texture and holiday spirit.

With just a few ingredients and simple mixing, you’ll create a versatile frosting that pipes beautifully and holds its shape for decorative swirls.

Ingredients for Frosting Recipe Christmas Cookies

Seven ingredients transform this frosting into a holiday showstopper with vibrant flavor.

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The butter is non-negotiable here—Plugra or European-style gives superior richness and body. Powdered sugar should be ultra-fine; Domino or C&H brands dissolve seamlessly. For the peppermint extract, avoid imitation versions—McCormick’s pure extract delivers the cleanest flavor. Room temperature is critical; cold butter won’t cream properly, and it’ll look curdled.

No peppermint extract? Crush real candy canes and infuse them in warm cream, then strain. Swap vanilla for almond extract if you want a different twist. Heavy cream can be whole milk or half-and-half, but the frosting may be slightly less stable. The crushed candies? Any hard peppermint works—just pulse in a food processor for even bits.

This keeps beautifully in an airtight container at room temperature for 3 days. For longer storage, refrigerate for up to 1 week (let it warm slightly before rewhipping). Freezing isn’t ideal—it can separate—but if you must, thaw in the fridge overnight and rebeat with a splash of cream.

Step-by-Step Instructions for Peppermint Buttercream

Master these techniques to create a silky, festive frosting with perfect texture and holiday flair.

Step 1: Cream the Butter for Optimal Volume

Place the 1 cup Unsalted Butter in a stand mixer bowl. Using the paddle attachment, beat on medium-high speed for 3-4 minutes until the butter lightens in color and becomes fluffy. You’ll notice it transform from dense and yellow to pale and airy.

This step incorporates air, which creates the base structure for your frosting. The butter must be at room temperature—65-68°F—or it won’t cream properly. If it looks greasy or separates, your butter was too warm; chill the bowl for 10 minutes and retry.

Step 2: Gradually Incorporate the Powdered Sugar

Reduce mixer speed to low and add the 4 cups Powdered Sugar, ½ cup at a time. Allow each addition to fully incorporate before adding more. This prevents a cloud of sugar dust and ensures even distribution.

After all sugar is added, increase speed to medium and beat for 2 minutes. The mixture will appear dry at first but will come together into a thick, crumbly paste. Scrape the bowl sides with a spatula to catch any stray sugar.

Step 3: Add Flavorings and Cream for Consistency

With the mixer running on low speed, add the 1 tsp Peppermint Extract, 1 tsp Vanilla Extract, and 0.25 tsp Salt. Mix for 30 seconds until evenly distributed. The peppermint will be potent at first—this is normal.

Now add the 2 tbsp Heavy Cream, one tablespoon at a time. Increase speed to medium-high and beat for 1-2 minutes until the frosting becomes smooth, creamy, and holds soft peaks. Watch for the color to lighten slightly as air is incorporated.

Step 4: Fold in Crushed Candies for Festive Texture

Using a silicone spatula, gently fold in the 0.5 cup Crushed Peppermint Candies by hand. This preserves the candy pieces and prevents overmixing, which could cause the frosting to deflate. The candies should be evenly distributed but still visible as distinct flecks.

The frosting is now ready to use. If it’s too stiff, add additional heavy cream 1 teaspoon at a time until it reaches your desired piping consistency. For a smoother appearance, reserve some candies to sprinkle on top after frosting your cookies.

Troubleshooting This Dish

Too Runny Frosting

If your buttercream looks soupy, you likely added too much cream. Fix it by gradually adding ½ to 1 cup more powdered sugar until it thickens. I always keep extra sugar on hand for this exact reason. 💡

Grainy Texture

Graininess usually means the sugar wasn’t fully dissolved. Beat the frosting on medium-high for an additional 3-5 minutes. If that doesn’t work, a splash of warm cream (1-2 tsp) can help dissolve the sugar crystals.

Butter Separation

If your frosting looks greasy or separates, the butter was too warm. Chill the bowl in the refrigerator for 15-20 minutes, then re-cream. Avoid overmixing once it comes back together.

Weak Peppermint Flavor

Peppermint extract can be subtle in buttercream. Add an extra ¼ to ½ tsp and mix well. If you’re using candy cane pieces, let them infuse in the cream for 30 minutes before adding to boost flavor.

Frosting Too Stiff

For stiff frosting, add heavy cream 1 tsp at a time until it reaches your desired consistency. I recommend using a silicone spatula to fold it in gently by hand. 🔥

Air Bubbles

To remove air bubbles, tap the bowl gently on the counter 10-12 times after mixing. Then, use a spatula to smooth the surface before piping. This ensures clean, professional-looking swirls.

Frequently Asked Questions