The first thing you notice is the peppermint: it rises from the bowl before the cookies even reach the oven. I keep it measured rather than pouring by feel, because a little too much can crowd out the semisweet chocolate. These peppermint chocolate chip cookies bake up with lightly golden edges, soft centers, and chocolate in every bite, and the batch makes 30.
Softened butter matters here; it creams smoothly with the two sugars and gives the dough a cohesive start. I beat in the eggs one at a time, then add the vanilla and peppermint together so the mint is distributed through the dough instead of collecting in one spot. Once the flour goes in, I stop mixing as soon as it disappears. The finished dough is easy to portion, and the cooled cookies have a clear chocolate-and-mint balance.

Kitchen Note
Let the cookies sit on the baking sheet for the full 5 minutes before moving them. They’re delicate straight from the oven, and that short rest lets the bottoms firm up without drying out the centers.
Save these peppermint chocolate chip cookies for a batch with a cool mint note, soft centers, and semisweet chocolate in every bite.
Why Peppermint Extract Can Bury the Chocolate in One Extra Splash
Peppermint extract is concentrated, and its cool flavor reads strongly even in a dough full of chocolate. The measured amount in this batch is enough to make the mint unmistakable without turning the cookies into peppermint candy. Pouring directly over the mixing bowl makes it easy to add too much, so I measure it first and combine it with the vanilla before it goes into the butter mixture.
Vanilla helps round out the sharper mint note, while semisweet chocolate gives the cookies a deeper counterpoint than a sweeter chip would. The balance also depends on mixing the extracts through the dough before the dry ingredients go in. If a little extract lands in one pocket, that bite can taste much stronger than the rest. Once the flour is added, mix only until the dry streaks disappear; prolonged mixing develops the flour and can make the cookies less tender. The goal is a dough where the mint is present throughout, not the only flavor you notice.
What the Butter, Extracts, and Chocolate Bring to These Cookies

- All-purpose flour — It gives the dough enough structure to hold the chocolate chips while staying tender. Spoon it into the measuring cup and level it rather than packing it down; too much flour can leave the cookies dry. The standard all-purpose flour from the pantry works well here.
- Unsalted butter — Softened butter creams with the sugars and helps create an even dough. It should give slightly when pressed, not look shiny or melted; melted butter changes the texture and spread. A good everyday butter is fine, since the extracts and chocolate carry much of the flavor.
- Granulated and light brown sugars — Using both gives the dough a balance of sweetness and moisture. Pack the brown sugar into its measuring cup so the amount is consistent. Dark brown sugar would bring a more pronounced molasses note, so stick with light brown for the intended flavor.
- Large eggs — Eggs bind the ingredients and help the dough hold together. Bring them to room temperature if you have time; they blend more smoothly into creamed butter than cold eggs do.
- Vanilla and peppermint extracts — Vanilla softens the peppermint’s sharp edge, and the peppermint provides the defining cool note. Use peppermint extract rather than peppermint oil, which is far more concentrated and isn’t a direct measure-for-measure replacement.
- Semisweet chocolate chips — They hold their shape while baking and keep the chocolate flavor from making the cookies overly sweet. A reliable grocery-store brand works; choose chips you like eating on their own, since their flavor comes through clearly.
- Baking soda and table salt — Baking soda helps the cookies spread and brown, while salt keeps the sweetness from tasting flat. Whisk them evenly through the flour so no single cookie gets a concentrated pocket.
Mixing and Baking the Dough for Soft Centers
Whisk the dry ingredients evenly
Heat the oven to 350°F and line two large baking sheets with parchment paper. In a medium bowl, whisk together the flour, baking soda, and table salt until no small clumps of baking soda remain. Even distribution matters because a concentrated patch can leave an unpleasant alkaline taste. Set the bowl aside while you cream the butter and sugars.
Cream the butter and sugars, then add the eggs
Beat the softened butter with the granulated and packed light brown sugars until creamy, about 2 minutes. Scrape down the sides of the bowl if the mixture is sticking there instead of blending. Beat in the eggs one at a time, letting each incorporate before adding the next. Mix in the vanilla and peppermint extracts, and pause if you see streaks of butter rather than a smooth, cohesive mixture.
Finish the dough without overmixing
Add the flour mixture to the butter mixture and mix just until combined. Stop as soon as you no longer see loose flour; continuing to beat at this point can make the cookies tougher. Stir in the semisweet chocolate chips until they’re distributed through the dough. The dough should look thick, with chips throughout rather than gathered at the bottom of the bowl.
Portion, bake, and let the cookies settle
Drop rounded 2-tablespoon portions onto the prepared sheets, leaving about 2 inches between them so they have room to spread. Bake one sheet at a time at 350°F for 10–12 minutes, until the edges are set and lightly golden. Don’t wait for the entire top to turn golden; the edge color is the cue given here. Cool the cookies on the baking sheet for 5 minutes, then transfer them to a wire rack to cool completely.
Two Small Changes for a Different Mint-and-Chocolate Balance
A gentler peppermint note
Use less peppermint extract while keeping the vanilla and remaining ingredients unchanged. The cookies will taste more like classic chocolate chip cookies with a light mint finish, rather than having peppermint lead each bite.
Chocolate chips on top, too
Set aside some of the semisweet chips and press them onto the rounded portions before baking, using the same total amount of chocolate. This gives the baked tops a more visible chocolate finish, while the chips mixed into the dough keep chocolate in the centers.
Storage and Reheating
- Room temperature: Keep completely cooled cookies in an airtight container for up to 4 days. They soften a little as they sit, but stay enjoyable.
- Freezer: Freeze baked cookies in a sealed freezer-safe container for up to 2 months, separating layers with parchment. Thaw at room temperature while covered so condensation doesn’t make the tops damp.
- Reheating: Warm a cookie in the microwave for about 8–10 seconds if you want the chocolate soft. Longer heating can make the cookie hot and limp rather than gently warmed.
Questions That Come Up While Baking Peppermint Chocolate Chip Cookies

Peppermint Chocolate Chip Cookies
Ingredients
Equipment
Method
- Heat the oven to 350°F and line two large baking sheets with parchment paper.
- In a medium bowl, whisk together the flour, baking soda, and salt.
- In a large bowl, beat the butter, granulated sugar, and brown sugar until creamy, about 2 minutes.
- Beat in the eggs one at a time.
- Mix in the vanilla and peppermint extracts.
- Add the flour mixture to the butter mixture and mix just until combined.
- Stir in the chocolate chips.
- Drop rounded 2-tablespoon portions of dough onto the prepared baking sheets, spacing them about 2 inches apart.
- Bake one sheet at a time at 350°F for 10–12 minutes, until the edges are set and lightly golden.
- Let the cookies cool on the baking sheet for 5 minutes.
- Transfer them to a wire rack to cool completely.



