There’s a certain kind of magic that happens when you pull a baking sheet from the oven, especially when it’s loaded with cookies.

And these cookies, they’re something truly special, a festive twist that feels both nostalgic and brand new.

The Unexpected Joy of a Discard Cookie

If you keep a sourdough starter, you know the familiar rhythm of feeding it, the slight guilt of discarding.

This recipe transforms that so-called discard into the star of the show, giving you rich, tender cookies with a subtle, intriguing depth.

It’s a clever trick, turning something you might toss into the heart of a decadent treat.

That tangy starter works quietly in the background, balancing the sweetness and creating a fantastic texture.

Ingredients Needed for the Recipe

Gathering your ingredients first makes the whole process feel like a breeze, trust me.

Here’s what you’ll need to create these holiday-worthy cookies.

• All-Purpose Flour: The reliable foundation that gives the cookies their structure and soft bite.
• Baking Soda & Salt: These are your essential leavening and flavor enhancers, making the cookies rise just right and taste perfectly balanced.
• Unsalted Butter: Softened butter is key for creating a light, creamy base that creams beautifully with the sugar.
• Granulated & Brown Sugar: This duo is a classic for a reason. The white sugar adds crispness, while the brown sugar brings moisture and a hint of caramel.
• Egg & Vanilla Extract: The egg binds everything together, and a good splash of vanilla adds that warm, familiar bakery aroma.
• Sourdough Starter Discard: This is your secret weapon. Use it straight from the fridge; its tanginess cuts through the sweetness beautifully.
• Chocolate Chips or Chunks: Semi-sweet is my go-to for its perfect chocolatey balance that isn’t too sweet.
• Crushed Candy Canes or Peppermint Baking Chips: This is what makes them festive. That cool, bright minty crunch is absolutely essential.

How to make Sourdough Chocolate Peppermint Cookies?

Don’t be fooled by the fancy result, the process is wonderfully straightforward and forgiving.

Just follow these steps, and you’ll have a kitchen that smells like a holiday dream.

Step 1 – Prep and Combine Dry Ingredients

Start by preheating your oven to 375°F (190°C) and lining your baking sheets with parchment paper.

In a medium bowl, whisk together your flour, baking soda, and salt, then set this dry mixture aside for later.

Step 2 – Cream the Butter and Sugars

In a large mixing bowl, use a hand mixer or stand mixer to beat the softened butter with both sugars.

You want to mix them for a good 2-3 minutes, until the mixture becomes noticeably light and fluffy.

Step 3 – Incorporate the Wet Ingredients

Beat in the egg and vanilla extract until they are fully blended into the butter mixture.

Now, add your sourdough starter discard. Mix it in on a low speed just until it’s fully incorporated.

Step 4 – Bring the Dough Together

Gradually add the flour mixture you set aside earlier to the wet ingredients.

Mix on low speed only until the last traces of flour disappear, being careful not to overwork the dough.

Step 5 – Fold in the Goodies

This is the fun part. Using a sturdy spatula, gently fold in the chocolate chips and most of your crushed peppermint.

Reserve a small handful of the peppermint for sprinkling on top of the cookies before they bake.

Step 6 – Scoop and Bake

Using a cookie scoop or a spoon, portion the dough into balls, placing them a few inches apart on your prepared sheets.

Lightly press a few extra peppermint pieces onto the top of each dough ball for that pretty, festive finish.

Step 7 – The Perfect Bake

Bake for 9-11 minutes. The edges should be just set and lightly golden, but the centers will still look soft.

They will continue to set as they cool on the baking sheet, which is crucial for that perfect chewy texture.

Why This Flavor Combo Works

Chocolate and peppermint is a pairing that sings, especially during the colder months.

The deep, almost bitter notes of semi-sweet chocolate are the perfect stage for peppermint’s bright, cooling kick.

It’s a contrast that wakes up your senses, feeling both indulgent and refreshing.

Adding the sourdough element brings a subtle complexity that keeps you coming back for another cookie, wondering what that wonderful depth is.

Tips

• Truly Softened Butter: Let your butter sit out until it’s cool to the touch but yields easily to a gentle press. This is non-negotiable for easy creaming.
• The Fold is Gold: Once you add the flour, switch to a spatula for mixing in the chips and peppermint. Overmixing with a electric mixer leads to tough cookies.
• Underbake Slightly: Pull the cookies out when they look *almost* done. They firm up perfectly as they cool on the hot baking sheet.
• Chill for Control: If your dough feels too soft or sticky, a 30-minute chill in the fridge makes scooping easier and can prevent over-spreading.
• Quality Peppermint: Using real, crushed candy canes gives a far superior flavor and texture to artificial peppermint chips.

Creative Variations to Try

Once you master the classic, feel free to play around and make these cookies your own.

It’s a wonderfully adaptable dough that welcomes a bit of personal flair.

Swap the semi-sweet chocolate for dark chocolate chunks for a more grown-up, intense bite.

You could even use white chocolate chips for a sweeter, creamier contrast against the peppermint.

For a delightful crunch, fold in a half cup of chopped toasted pecans or almonds along with the chocolate.

And if you’re a mint fanatic, a quarter teaspoon of pure peppermint extract added with the vanilla will really amplify that cool flavor.

Storing and Gifting Your Cookies

These cookies keep wonderfully, making them an ideal make-ahead treat for the season.

Once completely cooled, store them in an airtight container at room temperature for up to five days.

They also freeze beautifully for longer storage, up to three months.

Simply place the cooled cookies in a single layer in a freezer bag, squeezing out all the air.

For a heartfelt homemade gift, stack a few in a clear cellophane bag tied with a ribbon.

They’re a present that shows care and thoughtfulness, much better than anything from a mall.

Making it a Family Affair

Baking these cookies is a fantastic activity to share, especially with little helpers.

Assign them the joyful, smashing task of crushing the candy canes inside a sealed bag.

They can also be in charge of sprinkling the reserved peppermint on top of each dough ball.

It’s about the mess, the laughter, and the pride they feel in having helped create something delicious.

That shared experience, that memory, becomes part of the recipe itself.