These cupcakes strike a balance between a rich, dark chocolate base and a bright, mint-forward frosting. The crumb is tender and moist thanks to the milk (or coconut milk) and canola oil, while the two-tone frosting—mint and chocolate—gives each bite contrast in flavor and texture. I like them for dinner parties and holiday gatherings because they look intentionally dressed up without requiring advanced piping skills.
There are a few small technical details worth knowing up front: don’t overmix the batter, and be patient letting the cupcakes cool completely before frosting. The recipe splits the butter for two distinct frostings and then brings them together in one piping bag so you get that stripe of mint next to chocolate. Small touches—like cutting the Andes mints on the diagonal—make a big visual difference without extra work.
Read through the ingredients and method before starting. Measure once, bake confidently, then assemble. I’ll walk through what I use, the exact ingredient notes, the step-by-step method verbatim from the recipe, and practical tips for trouble-shooting, substitutions, storage, and quick fixes if something goes sideways.
What We’re Using

Keep the tool list minimal and approachable. These cupcakes are forgiving—no special equipment required—but certain items make the process cleaner and faster.
- Muffin pan — standard 12-cup pan, works best for even baking.
- Paper liners — line the cups to make removal and serving easier.
- Mixing bowls — at least two: one for wet ingredients, one for dry.
- Whisk — for the wet mix so sugar dissolves and the mixture gets slightly foamy.
- Sifter or fine-mesh sieve — for cocoa and flour to prevent lumps.
- Electric mixer or stand mixer — helpful for creaming butter until smooth and for frosting work.
- Small saucepan or microwave-safe bowl — to melt the dark chocolate.
- Piping bag — to create the two-color frosting effect; you can use two bags if preferred.
- Offset spatula or spoon — for filling the piping bag and smoothing if needed.
- Cooling rack — essential so cupcakes cool evenly before frosting.
Ingredients
- 1 cup milk or coconut milk — provides moisture and tender crumb; coconut milk adds a subtle richness.
- 1/3 cup canola oil — keeps the cupcakes moist and gives a tender texture.
- 1 teaspoon vanilla extract — rounds the chocolate flavor and lifts the batter.
- 3/4 cup sugar — sweetens the batter; dissolving it in the wet ingredients ensures even texture.
- 1 cup all-purpose flour — the structure for the cupcakes; measure by spooning into the cup and leveling.
- 1/3 cup dark cocoa powder — gives deep chocolate flavor and dark color.
- 3/4 teaspoon baking soda — helps leaven and lighten the crumb.
- 1/2 teaspoon baking powder — works with baking soda for lift and balanced rise.
- 1/4 teaspoon salt — enhances the chocolate and balances sweetness.
- 1 cup butter or margarine, room temperature — the base for both frostings; room temperature means soft but not melted.
- 2 tablespoons soymilk, divided — thins and adjusts frosting texture; divided use for control.
- 1 1/4 cups confectioners’ sugar, divided — sweetens and structures the frostings; divided between mint and chocolate halves.
- 2 ounces dark chocolate, melted — melted and cooled for the chocolate frosting; gives depth and richness.
- creme de menthe flavoring — concentrated mint flavor; a few drops go a long way.
- green food coloring — optional, for classic mint color.
- 6 Andes mints, halved on the diagonal — garnish that echoes the mint in the frosting and adds a crisp bite.
Dark Chocolate Creme de Menthe Cupcakes: How It’s Done
- Preheat oven to 350°F. Line a muffin pan with paper liners.
- In a medium bowl whisk together 1 cup milk (or coconut milk), 3/4 cup sugar, 1/3 cup canola oil, and 1 teaspoon vanilla extract until the sugar is mostly dissolved and the mixture is slightly foamy.
- In a separate bowl sift together 1 cup all-purpose flour, 1/3 cup dark cocoa powder, 3/4 teaspoon baking soda, 1/2 teaspoon baking powder, and 1/4 teaspoon salt.
- Add the dry ingredients to the wet ingredients in two additions, mixing after each addition until just combined and no large dry streaks remain (do not overmix).
- Spoon the batter into the prepared liners, filling each about 1/4 cup.
- Bake for 18–20 minutes, or until a toothpick inserted into the center comes out clean. Remove from oven, transfer cupcakes to a cooling rack, and let cool completely before frosting.
- While cupcakes cool, melt the 2 ounces dark chocolate (microwave in short bursts or use a double boiler) and let it cool slightly so it is warm but not hot.
- Make the frosting base: in a mixing bowl, cream 1 cup butter (room temperature) until smooth and fluffy, about 2–3 minutes. Add 1/2 tablespoon of the 2 tablespoons soymilk and mix to combine. Divide the butter mixture evenly into two bowls (one half for mint frosting, one half for chocolate frosting).
- Mint frosting: to one half of the butter, add 4 drops creme de menthe flavoring, a few drops green food coloring to reach the desired color, and 1/2 cup of the 1 1/4 cups confectioners’ sugar (add in two 1/4-cup additions), beating until light and fluffy, about 3–5 minutes. Transfer this mint frosting to one side of a piping bag.
- Chocolate frosting: to the other half of the butter, add the cooled melted chocolate and beat until fully incorporated and fluffy, about 3–5 minutes. Add the remaining 3/4 cup confectioners’ sugar a little at a time, mixing after each addition. Add 3 drops creme de menthe flavoring and the remaining 1 1/2 tablespoons soymilk as needed (add gradually) and beat until smooth and fluffy.
- Spoon the chocolate frosting into the other side of the same piping bag so both frostings are present (or use a second piping bag if preferred).
- Pipe the two-color frosting onto the cooled cupcakes, top each cupcake with a halved Andes mint (cut on the diagonal), and serve.
Notes on execution: follow those steps exactly to preserve the intended balance between a moist chocolate cake and a light, two-part frosting. The order of mixing prevents overdeveloping the gluten and keeps the crumb tender. Letting the melted chocolate cool slightly avoids melting the butter in the frosting and keeps it stable.
What Sets This Recipe Apart

Three things make these cupcakes stand out. First, the split-butter frosting technique yields two distinct flavors and textures from a single batch of creamed butter. The mint side stays light and airy because it uses less confectioners’ sugar initially, while the chocolate side gains body from melted chocolate. Second, the use of dark cocoa powder gives the cake an intense chocolate backbone that pairs well with the cool mint flavor. Finally, the simple garnish of halved Andes mints adds a polished look and a contrast in texture—soft frosting with a slight snap.
Texture-Safe Substitutions

Substitutions should preserve the cupcake texture. Use coconut milk in place of regular milk to add richness; it’s already included as an option in the ingredients. If you choose margarine instead of butter, expect a slightly different mouthfeel—margarine is often a bit softer, which can make frosting a touch less stable at room temperature, but it will still work. For a dairy-free frosting, the recipe already includes soymilk, and using a non-dairy margarine keeps the frostings compatible with those needs.
Hardware & Gadgets
You don’t need specialized gadgets, but these items speed things up and keep results consistent:
- Electric mixer or stand mixer — makes creaming butter and whipping frosting easy and light.
- Sifter — for the cocoa and flour to avoid lumps and ensure even mixing.
- Piping bag (or two) — one bag with two fillings gives a clean two-tone look; using two bags is simpler if you prefer to alternate swirls by hand.
- Cooling rack — prevents soggy cupcake bottoms while cooling.
- Instant-read thermometer — optional, but helpful if you want to confirm that melted chocolate has cooled to a warm (not hot) temperature before adding to butter.
Problems & Prevention
Here are common issues and how to avoid them:
- Cupcakes too dense — don’t overmix after adding dry ingredients. Mix just until combined.
- Uneven rise — make sure baking powder and baking soda are fresh and preheat the oven fully to 350°F.
- Frosting too thin — add confectioners’ sugar gradually. If using margarine, it can be softer than butter; chill the frosting briefly if it becomes too loose.
- Frosting separates or melts — let melted chocolate cool until warm, not hot, before adding to butter. Work in a cool room if possible.
- Paper liners stick — allow cupcakes to cool completely on a rack before removing liners to reduce sticking.
Health-Conscious Tweaks
If you want to make small adjustments without changing the recipe’s spirit, consider these approaches. Use coconut milk if you prefer plant-based milk; it’s listed as an option and provides richness. Choose margarine over butter if you need a lower saturated fat profile, keeping in mind the frosting texture may shift. Reduce the amount of confectioners’ sugar in the mint side by adjusting to taste, but do so gradually—frosting texture depends on that sugar for structure. Finally, if you’re watching portion size, make mini cupcakes using a mini muffin pan and reduce baking time accordingly.
Cook’s Notes
Practical, experience-based tips from the test kitchen:
- Measuring flour — spoon and level into your measuring cup to avoid a dense cake.
- Softened butter — should dent easily with a finger but not be oily. Over-soft butter won’t hold air when creamed.
- Filling the liners — using a 1/4-cup measure for batter ensures even size and consistent baking times.
- Cooling is key — frosting warm cupcakes will melt the butter and flatten the piping, so wait until completely cool.
- Two-color piping — for clean separation, spoon each frosting into opposite sides of a single large piping bag with a wide round tip, or put them in two bags and cut the tips flush so they come out together.
Best Ways to Store
Store unfrosted cupcakes in an airtight container at room temperature for up to two days. If your kitchen is warm, refrigerate them in a single layer to maintain shape; bring to room temperature before serving. Frosted cupcakes are best stored in a covered container in the refrigerator for up to 3 days—the butter-based frosting will stay stable chilled. For longer storage, freeze unfrosted cupcakes wrapped tightly for up to one month; thaw fully before frosting. If freezing frosted cupcakes, freeze on a tray until solid, then transfer to an airtight container to protect the frosting; thaw in the refrigerator.
Troubleshooting Q&A
Q: My cupcakes sank in the middle. What happened?
A: That usually means the center wasn’t fully cooked. Confirm oven temperature with an oven thermometer, avoid opening the oven during baking, and ensure you measured leaveners correctly.
Q: The frosting is greasy or separated. How do I fix it?
A: If the melted chocolate was too hot, it can melt the butter. Chill the bowl briefly, then re-whip the frosting. If it’s too loose, gradually add a bit more confectioners’ sugar to thicken it—do so cautiously to avoid over-sweetening.
Q: Can I make the cupcakes ahead?
A: Yes. Bake and cool the cupcakes, then freeze or refrigerate unfrosted. Frost them the day you plan to serve for the freshest look and texture.
Q: I don’t have creme de menthe flavoring—what can I use?
A: The recipe specifically lists creme de menthe flavoring; if you don’t have it, skip adding extra flavoring and the mint intensity will be reduced. The visual contrast still works with green coloring alone.
Hungry for More?
If you enjoyed these cupcakes, try the same split-frosting technique on other cakes or cupcakes—swap mint for orange or coffee flavoring while keeping the chocolate base. For a quick pairing, serve with strong coffee or a simple hot chocolate to mirror the chocolate-mint profile. I’ll be sharing variations and small tweaks on the blog, so drop back if you want gluten-free or flavor-themed adaptations.
Ready to bake? Gather your ingredients, preheat to 350°F, and enjoy the process. The results are worth the little bit of patience at the cooling stage: a tender, dark chocolate cupcake with a lively, minty finish.

Dark Chocolate Creme de Menthe Cupcakes
Equipment
- Muffin pan
- Paper liners
- Mixing Bowls
- Sifter
- Whisk
- Spatula
- Cooling rack
- Microwave or double boiler
- Piping Bag
Ingredients
Ingredients
- 1 cup milk or coconut milk
- 1/3 cup canola oil
- 1 teaspoon vanilla extract
- 3/4 cup sugar
- 1 cup all-purpose flour
- 1/3 cup dark cocoa powder
- 3/4 teaspoon baking soda
- 1/2 teaspoon baking powder
- 1/4 teaspoon salt
- 1 cup butter or margarine room temperature
- 2 tablespoons soymilk divided
- 1 1/4 cups confectioners’ sugar divided
- 2 ounces dark chocolate melted
- creme de menthe flavoring
- green food coloring
- 6 Andes mints halved on the diagonal
Instructions
Instructions
- Preheat oven to 350°F. Line a muffin pan with paper liners.
- In a medium bowl whisk together 1 cup milk (or coconut milk), 3/4 cup sugar, 1/3 cup canola oil, and 1 teaspoon vanilla extract until the sugar is mostly dissolved and the mixture is slightly foamy.
- In a separate bowl sift together 1 cup all-purpose flour, 1/3 cup dark cocoa powder, 3/4 teaspoon baking soda, 1/2 teaspoon baking powder, and 1/4 teaspoon salt.
- Add the dry ingredients to the wet ingredients in two additions, mixing after each addition until just combined and no large dry streaks remain (do not overmix).
- Spoon the batter into the prepared liners, filling each about 1/4 cup.
- Bake for 18–20 minutes, or until a toothpick inserted into the center comes out clean. Remove from oven, transfer cupcakes to a cooling rack, and let cool completely before frosting.
- While cupcakes cool, melt the 2 ounces dark chocolate (microwave in short bursts or use a double boiler) and let it cool slightly so it is warm but not hot.
- Make the frosting base: in a mixing bowl, cream 1 cup butter (room temperature) until smooth and fluffy, about 2–3 minutes. Add 1/2 tablespoon of the 2 tablespoons soymilk and mix to combine. Divide the butter mixture evenly into two bowls (one half for mint frosting, one half for chocolate frosting).
- Mint frosting: to one half of the butter, add 4 drops creme de menthe flavoring, a few drops green food coloring to reach the desired color, and 1/2 cup of the 1 1/4 cups confectioners’ sugar (add in two 1/4-cup additions), beating until light and fluffy, about 3–5 minutes. Transfer this mint frosting to one side of a piping bag.
- Chocolate frosting: to the other half of the butter, add the cooled melted chocolate and beat until fully incorporated and fluffy, about 3–5 minutes. Add the remaining 3/4 cup confectioners’ sugar a little at a time, mixing after each addition. Add 3 drops creme de menthe flavoring and the remaining 1 1/2 tablespoons soymilk as needed (add gradually) and beat until smooth and fluffy.
- Spoon the chocolate frosting into the other side of the same piping bag so both frostings are present (or use a second piping bag if preferred).
- Pipe the two-color frosting onto the cooled cupcakes, top each cupcake with a halved Andes mint (cut on the diagonal), and serve.
