Keto Chocolate Covered Buttercream

⏲ ~14 min total · prep 9 · cook 5 · 4 servings

Dinner⏱ 25 min total🔥 1.4g net carbs⚡ ≈671 kcal/serving~21% of calories from carbs

By the KFI Test Kitchen · Tested & approved by Jason Lieu, KFI recipe editor

Published Sep 15, 2026 · Updated Sep 15, 2026

Keto Chocolate Covered Buttercream

Ingredients

Instructions

  1. Beat the softened butter on medium-high for 2 minutes, until it turns pale and holds soft peaks against the bowl.
  2. Add the powdered erythritol 1/2 cup at a time on low, then beat in the cream, vanilla, peppermint extract, and salt for 1 minute, until you have a thick, pipeable paste that barely droops off a spoon.
  3. Scoop level teaspoonfuls onto a parchment-lined small baking sheet and roll each smooth between your palms; you should get 18 to 20.
  4. Freeze the candies 10 minutes, until they are firm enough to lift without losing shape.
  5. While they firm up, melt the chocolate with the coconut oil in the microwave in 20-second bursts, stirring until glossy.
  6. Dip each cold ball with a fork, letting the excess chocolate drip off before it lands back on the parchment (if they soften mid-dip, re-freeze 5 minutes), then refrigerate 5 minutes until the shells snap-set.

Why this recipe works

Tips for making this recipe well

Soft, never melted

Room-temperature butter holds air when beaten. Melted butter makes a paste that never whips and rolls into greasy balls that never firm.

Sweetener in shifts

Half a cup of powdered erythritol at a time on low keeps the dust down and the paste smooth. A final minute on medium brings it to a pipeable thickness that barely droops off a spoon.

Level scoops

A level teaspoon each yields 18 to 20 candies that chill and dip at the same rate. Uneven sizes mean some are rock-hard while others slump in the bowl of chocolate.

Re-freeze when they soften

If the balls lose their edges halfway through dipping, send the tray back for five minutes. Cold centers set the shell in seconds and keep their shape.

Snap-set in the fridge

Five minutes refrigerated after dipping hardens the shell clean. Stack them only after that, with parchment between the layers so the shells do not scuff.

Serving suggestions

This is the candy we make in December and hide from ourselves the rest of the year. Serve them cold from the fridge in small paper cups, one or two at a time, the way buttercreams are meant to be eaten. The peppermint reads clear through the dark shell, and at 1.4 net carbs a piece the tray outlasts your restraint. Coffee alongside, nothing else needed. Keep them cold until the moment they are handed over.

Storage and meal prep

Cold storage keeps the snap. In a sealed container in the refrigerator they hold three to four days with the shells glossy, though they rarely last that long. For longer keeping, freeze them up to two to three months in a hard-sided container, parchment between the layers so the shells do not scuff. Eat them cold; the centers soften fast on a warm counter and the chocolate loses its snap within minutes. Thawing is optional and usually skipped.

Variations worth trying

Frequently asked questions

Why did my candies soften during dipping?

They were not cold enough, or they sat out between batches. Return the tray to the freezer for five minutes whenever the centers start losing shape. Cold centers set the shell in seconds and hold their edges.

Can I use liquid sweetener?

No. Liquid sweetener turns the paste soft and greasy, and the balls never hold shape in the freezer. Powdered erythritol is what makes the paste thick enough to roll; if you substitute, use another powdered granulated sweetener.

Can I skip the coconut oil?

You can, but the chocolate coats thick and the snap turns dull. The oil thins the shell so it hardens glassy. The same tablespoon of shortening works if coconut oil is not in the house.

How do I avoid puddles under each candy?

Dip with a fork, lift, and let the excess drip for a couple of seconds before it lands back on the parchment. Work quickly in a cool kitchen. A slow drip leaves a heavy foot that spreads.

Can I flavor them differently?

Any concentrated extract works at the same quarter-teaspoon start, and orange or almond are both strong candidates. Taste the paste before rolling and add a few drops more only if it reads faint. Keep the pinch of salt either way.

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