Eggnog Thumbprint Cookies are tender butter cookies with soft centers, filled with a simple rum icing and finished with a light dusting of nutmeg. They bake quickly, make 28 cookies, and are especially handy for holiday baking because the dough is straightforward, the flavors are classic, and the finished cookies look a little extra without being fussy.
What Makes This Eggnog Thumbprint Cookies Great?
This version keeps things simple: a buttery cookie base, a soft thumbprint center, and a creamy icing that brings in that eggnog-inspired finish. The nutmeg on top ties everything together and gives the cookies that familiar holiday bakery feel.
- Great for holiday trays, the thumbprint shape and piped icing make them look polished without complicated decorating.
- Beginner-friendly, the dough mixes quickly and uses a short ingredient list with no tricky steps.
- Easy to make ahead, the cookies keep well at room temperature, in the fridge, or even in the freezer.
- Helpful for gifting, the icing sets enough to handle after resting, so they travel better than many soft frosted cookies.
The Cookies
The cookie portion is a classic butter cookie dough with just enough structure to hold a thumbprint while staying tender. Granulated sugar keeps the texture light, while a little brown sugar adds softness and a subtle deeper note that works really well with the nutmeg and rum icing.
These bake up pale with just a very light golden edge, which is exactly what you want here. The goal is a soft, delicate cookie, not anything crisp or deeply browned.
What You’ll Need for the Cookies
- 3/4 cup unsalted butter, softened, for a rich, tender dough that creams smoothly with the sugars.
- 1/2 cup granulated sugar, for sweetness and a light cookie texture.
- 1/4 cup light brown sugar, packed, adds a little moisture and a softer bite.
- 1 large egg, helps bind the dough and keeps the cookies tender.
- 1 teaspoon vanilla extract, rounds out the buttery flavor.
- 2 cups all purpose flour, gives the cookies enough structure to hold their shape.
- 1/2 teaspoon salt, balances the sweetness and keeps the flavor from falling flat.
The Icing
The icing is where the eggnog vibe really comes through. It is buttery, sweet, and flavored with spiced rum, then finished with nutmeg for that classic holiday note. Honestly, that little dusting on top does a lot of work.
This icing is meant to be thick enough to pipe neatly into the center of each cookie. It should hold its shape, not run all over the place, but still be soft and creamy enough to settle into the thumbprint.
What You’ll Need for the Icing
- 1/4 cup unsalted butter, softened, for a smooth, creamy icing base.
- 1 cup powdered sugar, sweetens the icing and gives it structure.
- 1 tablespoon spiced rum, adds the signature warm flavor that makes these feel festive.
- 1/4 teaspoon ground nutmeg, for dusting, gives the cookies their final eggnog-style finish.
How to Make Eggnog Thumbprint Cookies
Prepare the oven and pan
Preheat the oven to 350°F and line a large baking sheet with parchment paper. This helps the cookies bake evenly and makes cleanup easier too, always a win. Get the pan ready before mixing so the dough can go straight from bowl to baking sheet.
Cream the butter and sugars
In a large mixing bowl, beat the 3/4 cup softened butter, granulated sugar, and brown sugar with an electric mixer or by hand until the mixture looks light, smooth, and creamy. Add the egg and vanilla extract, then beat again until fully blended. You want everything well combined here so the dough bakes up even and tender.
Mix the dough
In a separate bowl, whisk together the flour and salt. Add the dry ingredients to the butter mixture and mix on low speed just until the dough starts to come together, then finish with a wooden spoon or spatula. The finished dough should feel soft and smooth, not sticky and not dry.
Shape the cookies
Scoop and roll the dough into 28 even balls, about 1 inch across, and place them about 2 inches apart on the prepared baking sheet. Gently press your thumb or fingertip into the center of each one to make a shallow well. If the edges crack a bit, just smooth them lightly with your fingers, no big deal.
Bake the cookies
Bake for 12 minutes, until the cookies are set and just very lightly golden around the bottom edges. Let them cool on the baking sheet for 3 minutes, then transfer them to a wire rack. Cool them completely before icing so the centers stay neat and defined instead of turning melty.
Make the icing
In a small bowl, beat the 1/4 cup softened butter, powdered sugar, and spiced rum with an electric mixer until smooth and creamy. The icing should be thick enough to hold its shape but soft enough to pipe. If it looks a little rough at first, keep beating until it turns fully smooth.
Fill and finish the cookies
Transfer the icing to a piping bag or a small zip top bag with one corner snipped off, then pipe it into the center of each cooled cookie. Lightly dust the tops with ground nutmeg. Let the cookies stand for about 20 minutes so the icing sets enough to handle.
Variations and Customizations
This recipe is pretty streamlined, which is part of why it works so well. That said, you can make a few small adjustments based on texture, shaping, or how bold you want the finishing flavor to feel.
- If the dough feels too soft to roll cleanly, chill it for 10 minutes before shaping the cookie balls.
- If the thumbprint centers puff up while baking, gently press the centers again while the cookies are still warm.
- For a slightly lighter rum presence, keep the nutmeg dusting very light so the finish stays balanced and not too strong.
- For more uniform cookies, use a small cookie scoop to portion the dough before rolling.
Toppings, Add-Ons, and Finishing Touches
These cookies do not need much once the icing and nutmeg are in place. The best finish is a restrained one, because the charm here is that soft center and classic holiday flavor. Trust me on this one, the light nutmeg dusting is honestly the best part.
- A slightly heavier dusting of ground nutmeg, if you want the spice note to stand out more.
- An extra neat piped swirl of icing in the center, for a more decorative holiday-cookie look.
Storing, Reheating, and Meal Prep
Store the cookies in an airtight container at room temperature for up to 3 days, or refrigerate them for up to 1 week. If you need to stack them, place parchment paper between the layers so the icing stays tidy.
These do not need reheating. For the best texture after chilling, let them sit at room temperature for 15 to 20 minutes before serving. To freeze, place the finished cookies in a single layer until firm, then transfer them to a freezer-safe container with parchment between layers and freeze for up to 2 months. Thaw in the refrigerator or at room temperature.
Eggnog Thumbprint Cookies
Description
Tender butter cookies with a soft thumbprint center, finished with a simple rum icing and a light dusting of nutmeg.
Ingredients
For the Cookies
For the Icing
Instructions
Prepare the oven and pan
-
Preheat the oven to 350 F. Line a large baking sheet with parchment paper so the cookies release easily and bake evenly.
Cream the butter and sugars
-
In a large mixing bowl, beat the 3/4 cup softened butter, granulated sugar, and brown sugar with an electric mixer until light, smooth, and creamy. Add the egg and vanilla extract, then beat again until fully blended.
Mix the dough
-
In a separate bowl, whisk together the flour and salt. Add the dry ingredients to the butter mixture and mix on low speed just until the dough starts to come together. Finish mixing with a wooden spoon or spatula until a soft, smooth dough forms. It should feel tender, not sticky or dry.
Shape the cookies
-
Scoop and roll the dough into 28 even balls, about 1 inch across. Place them about 2 inches apart on the prepared baking sheet. Press your thumb or fingertip gently into the center of each one to make a shallow well. If the edges crack a little, smooth them lightly with your fingers.
Bake the cookies
-
Bake for 12 minutes, or until the cookies are set and very lightly golden around the bottom edges. Let them cool on the baking sheet for 3 minutes, then transfer them to a wire rack. Cool completely before adding the icing so it stays neat and defined.
Make the icing
-
In a small bowl, beat the 1/4 cup softened butter, powdered sugar, and spiced rum with an electric mixer until smooth and creamy. The icing should be thick enough to hold its shape but soft enough to pipe. If needed, beat a little longer to make it fully smooth.
Fill and finish the cookies
-
Transfer the icing to a piping bag or a small zip top bag with one corner snipped off. Pipe the icing into the center of each cooled cookie. Lightly dust the tops with ground nutmeg. Let the icing stand for about 20 minutes, or until it is set enough to handle.
Note
Store the cookies in an airtight container at room temperature for up to 3 days, or refrigerate for up to 1 week. If stacking, place parchment paper between layers so the icing stays neat. If the dough feels too soft to shape, chill it for 10 minutes before rolling. If the thumbprint puffs up while baking, gently press the center again while the cookies are still warm. These cookies do not need reheating. For the best texture, let chilled cookies sit at room temperature for 15 to 20 minutes before serving. To freeze, place the finished cookies in a single layer until firm, then transfer to a freezer safe container with parchment between layers. Freeze for up to 2 months and thaw in the refrigerator or at room temperature.
