Christmas Kitchen Sink Cookies

Name: Christmas Kitchen Sink Cookies
Prep time: 15 min
Cook time: 15 min
Total time: 30 min
Cuisine: American
Ingredients: 1 cup butter, room temperature and unsalted; 1 cup brown sugar, packed down; 1/2 cup white sugar; 2 large eggs; 2 teaspoons vanilla extract; 2 3/4 cups flour, all-purpose variety; 1 teaspoon baking soda; 1/2 teaspoon baking powder; 1/2 teaspoon salt; 1 cup chocolate chips (either milk or dark); 1/2 cup pretzels, broken into pieces; 1/2 cup M&M's or festive sprinkles; 1/2 cup nuts, chopped (walnuts or pecans work great); 1/2 cup white chocolate pieces or tiny marshmallows

Recipe by Sam Rivera · Updated December 2025

There's something magical about Christmas Kitchen Sink Cookies-they're the ultimate edible celebration of the season! Home cooks adore them for their effortless ease and crowd-pleasing charm, making them a go-to for holiday parties, cookie exchanges, or thoughtful gifts wrapped in festive tins. What makes these cookies irresistible isn't just their chewy, buttery base; it's the playful mix of textures and flavors-crunchy pretzels, melty chocolate, candy-coated M&Ms, and nutty crunch-all in one bite. Whether you're baking with kids or sneaking a few for yourself, these cookies bring joy to every December moment.

What Makes This Recipe Special

The 'kitchen sink' approach turns simple ingredients into a textural masterpiece: pretzels add a salty crunch that balances the sweetness, while white chocolate or marshmallows add a creamy, melt-in-your-mouth surprise.
This recipe is a masterclass in repurposing pantry staples-use leftover pretzels, holiday M&Ms, or even broken chocolate bars to reduce waste and create a unique batch every time.
The dough is sturdy enough to handle mix-ins without turning gummy, so you can customize it wildly-try adding crushed candy canes for a minty twist or dried cranberries for tart contrast.
These cookies bake up with soft centers and slightly crisp edges, making them feel homemade and nostalgic, not overly dense or cakey like some holiday cookies.

⏱ 30 mins

American

Servings 8

Ingredients

1 cupbutter, room temperature and unsalted

1 cupbrown sugar, packed down

1/2 cupwhite sugar

2 largeeggs

2 teaspoonsvanilla extract

2 3/4 cupsflour, all-purpose variety

1 teaspoonbaking soda

1/2 teaspoonbaking powder

1/2 teaspoonsalt

1 cupchocolate chips (either milk or dark)

1/2 cuppretzels, broken into pieces

1/2 cupM&M's or festive sprinkles

1/2 cupnuts, chopped (walnuts or pecans work great)

1/2 cupwhite chocolate pieces or tiny marshmallows

Nutrition

430 caloriesCalories

Per serving · Values are estimates

Instructions

Get your oven hot at 350°F. Put parchment paper on your baking sheets so cookies won't stick.

Mix your softened butter with both brown and white sugars in a big bowl. Beat them together until you get a fluffy, light mixture.

Drop in your eggs and pour the vanilla. Stir everything until it's all blended together nicely.

Dump in your flour, baking soda, baking powder, and salt. Mix just enough that you can't see any flour streaks anymore.

Carefully stir in all your goodies - the chocolate chips, broken pretzels, M&M's or sprinkles, chopped nuts, and white chocolate bits or tiny marshmallows. Make sure they're spread out evenly in the dough.

Grab about 1.5 to 2 tablespoons of dough for each cookie and roll into balls. Place them on your ready baking sheets with plenty of room between them.

Pop them in the oven for 12 to 15 minutes until the edges look done but the middle still seems soft. Let them sit on the baking sheet for 5 minutes, then move to a wire rack to cool all the way.

Essential Tips

Chill the dough

If your kitchen is warm or the dough feels too sticky, pop it in the fridge for 15-20 minutes before scooping. This prevents spreading and helps the cookies hold their shape. A slightly firmer dough also makes it easier to mix in those chunky add-ins without overworking the flour.

Break pretzels by hand

Avoid pulsing them in a food processor-over-crushing turns them into dust instead of adding delightful crunch. Snap them into irregular, bite-sized pieces for the best texture contrast in every cookie.

Weigh your dough scoops

For consistent sizing, use a kitchen scale to portion 20-25g of dough per cookie. This ensures even baking and prevents some cookies from burning while others stay doughy.

Press add-ins lightly

After placing dough balls on the baking sheet, gently press any loose add-ins (like M&Ms or chocolate chips) into the tops so they don't fall off during baking. This also creates a festive, studded look.

Rotate your sheets

If your oven has hot spots, swap the baking sheets halfway through baking to prevent uneven browning. This small step guarantees every batch looks-and tastes-uniformly perfect.

Smart Swaps & Variations

Peppermint Chocolate Swap M&Ms for crushed candy canes and add 1/2 teaspoon peppermint extract to the dough for a refreshing holiday twist.

Nut-Free Omit nuts entirely or replace them with dried cranberries, white chocolate-covered raisins, or sunflower seeds for a crunchy alternative.

Gluten-Free Use a 1:1 gluten-free baking flour blend and ensure all add-ins (like pretzels) are certified gluten-free to avoid cross-contamination.

Vegan Replace butter with vegan butter, eggs with flax eggs (2 tbsp ground flax + 6 tbsp water), and use dairy-free chocolate chips and white chocolate.

What to Serve With This

A steaming mug of hot cocoa or spiced chai tea to complement the sweet-salty flavors.
A sprinkle of powdered sugar or drizzle of melted chocolate for an elegant touch during holiday parties.
Packed in cellophane bags tied with ribbon as homemade gifts for neighbors, teachers, or coworkers.
Served alongside vanilla ice cream or whipped cream for a decadent holiday dessert platter.

Storage & Reheating

Storage

Store cookies in an airtight container at room temperature for up to 5 days. For longer storage, freeze the baked cookies in a single layer, then transfer to a freezer bag for up to 3 months.

Reheating

Reheat cookies in a 300°F oven for 5-7 minutes to restore their soft texture. Avoid microwaving, as it can make them chewy or rubbery-this method keeps them tasting freshly baked.

Expert Chef Tips

Toast your nuts before adding them to the dough to deepen their flavor and aroma. Spread chopped walnuts or pecans on a baking sheet and bake at 350°F for 8-10 minutes, then cool before folding into the dough.
Use a cookie scoop with a trigger release to portion dough consistently and avoid messy cleanup. A 1.5-tablespoon (20g) scoop works perfectly for these cookies.
If using white chocolate pieces, chop them by hand for better distribution in the dough. Store-bought white chocolate chips contain stabilizers that can make them melt into pools, disrupting the texture.

Equipment You’ll Need

Stand mixer or electric hand mixer for creaming butter and sugar
Baking sheets with parchment paper or silicone baking mats
Cookie scoop (1.5-2 tablespoons) for even portioning
Kitchen scale for precise dough measurements

Nutritional Benefits

These cookies are calorie-dense (430 per cookie) due to butter, sugar, and mix-ins, but the pretzels and nuts add a small amount of fiber and healthy fats for satiety.
The combination of dark chocolate chips and nuts provides antioxidants and heart-healthy monounsaturated fats, though the sugar content remains high-enjoy in moderation.
Using unsalted butter and controlling salt additions allows you to reduce sodium without sacrificing flavor.
The white chocolate or marshmallows add a quick source of energy from simple carbohydrates, making these cookies a great treat for active holiday celebrations.

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Frequently Asked Questions

Can I use salted butter instead of unsalted?

Yes, but reduce the added salt in the recipe by half to balance the saltiness. Taste the dough before baking to ensure it's not overly salty.

What's the best way to break pretzels without making a mess?

Place pretzels in a sturdy plastic bag and gently tap with a rolling pin or heavy pan. Work over a cutting board to contain the pieces, and reserve some larger shards for the top of cookies for visual appeal.

Can I make the dough ahead of time?

Absolutely! The dough can be refrigerated for up to 48 hours or frozen for up to 3 months. Thaw overnight in the fridge and scoop as usual-no need to warm to room temperature.

Why do my cookies spread too much?

Over-creaming the butter and sugar or using melted butter can cause excessive spreading. Ensure your butter is room temperature but still firm, and avoid overmixing the dough after adding flour.

Can I substitute mini chocolate chips for regular ones?

Yes, but they'll distribute more evenly and melt faster. Reduce baking time by 1-2 minutes if the edges start to brown too quickly.

How do I prevent M&Ms from bleeding dye into the dough?

If you're concerned about color bleeding, bake the cookies for 1-2 minutes less than the lower end of the time range to minimize heat exposure.

What's the best way to package these for gifting?

Layer cookies between sheets of parchment paper in a decorative tin or box lined with tissue paper. Seal with a ribbon and add a handwritten recipe tag for a personal touch.

Can I add other mix-ins like toffee bits or cereal?

Definitely! Crushed toffee bits, cereal (like Corn Flakes or Rice Krispies), or even mini marshmallows are great additions. Keep the total volume of mix-ins to about 2 cups to maintain dough integrity.