These thumbprint cookies with chocolate ganache have a golden, buttery base with finely chopped hazelnuts mixed into the dough. Each cookie holds a soft chocolate center. The dough uses a short ingredient list, and the main trick is simple: keep the wells open, cool the cookies completely, and let the ganache thicken before filling.
Recipe at a glance: 24 cookies | 30 minutes preparation | 10 to 12 minutes baking per batch | about 60 minutes cooling and setting. Allow about 1 hour 42 minutes in total, plus extra time for separate oven batches or optional chilling.
Why You’ll Love These Ganache-Filled Cookies
You can bake the cookies ahead and fill them closer to serving, which makes holiday cookie trays easier to organize. The hazelnuts bring texture to the butter-cookie base while the ganache supplies the chocolate flavor. These are golden hazelnut thumbprints, so the recipe stays distinct from cocoa-dough cookies.
Ingredients and Equipment
Cookie dough: 1 cup softened unsalted butter, 1 cup powdered sugar, 1 teaspoon vanilla extract, 2 cups all-purpose flour, 1 cup finely chopped hazelnuts, and 1/2 teaspoon salt.
Ganache: 1 cup chocolate chips and 1/2 cup heavy cream. Semisweet chips are the recommended choice. These are volume measurements, not a 2:1 chocolate-to-cream ratio by weight.
Have two baking sheets, parchment paper, a mixer, a cooling rack, a heatproof bowl, a small saucepan, and a rounded measuring teaspoon ready. The recipe does not contain cocoa, eggs, or baking powder.
Ingredient Tips
Flour and butter: Fluff the flour, spoon it into a dry measuring cup, and level it without packing. Too much flour makes pressing the wells difficult. Butter should be soft enough to indent, but not shiny or partly melted. Mix the flour only until incorporated.
Hazelnuts: Chop them finely so large pieces do not split the cookie edges. Fold the nuts throughout the dough, as the original recipe specifies. They are not an exterior coating.
Chocolate and cream: Keep the existing 1 cup chips and 1/2 cup heavy cream formula. Chocolate type affects firmness, so milk or white chocolate is not a guaranteed equal swap. King Arthur Baking’s ganache guide explains how chocolate choice, cream proportions, and cooling change consistency.
How to Make Thumbprint Cookies with Chocolate Ganache
Mix, Shape, and Bake
Heat the oven to 350°F. Line two baking sheets with parchment paper. Use cool pans for each batch.
Beat the softened butter and powdered sugar until creamy and lighter, about 2 to 3 minutes. Mix in the vanilla. Butter should yield to a gentle press without looking melted or greasy.
Whisk the flour and salt together, then mix them into the butter mixture only until combined. Fold the finely chopped hazelnuts into the dough. The dough should hold together when gently squeezed.
Divide the dough into 24 equal portions and roll into balls. Arrange about 2 inches apart. Press a rounded teaspoon or your thumb gradually into each center to form a well, leaving a sturdy base. Smooth small cracks at the rim. If the dough is very warm or sticky, chill the shaped tray 15 to 20 minutes; firm, shape-holding dough does not need a mandatory chill.
Bake for 10 to 12 minutes, checking for lightly golden edges and set surfaces rather than waiting for the whole cookie to brown. Bake longer if needed to reach those cues. Immediately deepen any puffed wells gently with the back of a rounded teaspoon, without pressing through the bottoms.
Let the cookies stand on the sheet for 5 minutes, then transfer to a rack. Cool completely before filling, allowing about 20 to 30 minutes depending on room temperature.
Make the Ganache and Fill
Put the chocolate chips in a heatproof bowl. Heat the heavy cream until steaming with small bubbles at the edges, then remove it from the heat. Pour it over the chips, leave undisturbed for 2 minutes, then stir gently from the center outward until smooth.
If a few chips remain unmelted, microwave the ganache in 10- to 15-second bursts at half power, stirring between bursts. Stop as soon as it is smooth. Let it cool until thick enough to spoon into a well without running over the rim; brief refrigeration with stirring can help.
Spoon a small amount of ganache into each completely cooled cookie well, starting with about 1 teaspoon and adding only enough to fill below the rim. Well sizes vary, so do not force all the ganache into the cookies. Refrigerate any extra ganache separately.
Refrigerate the filled cookies in a single layer until the centers are firm enough not to smear, starting with 30 minutes and allowing longer as needed. Cooling and setting together take about 60 minutes or more. Keep refrigerated after setting and use parchment between stacked layers.
Emily’s Tip
Make the wells gradually with a rounded teaspoon rather than one hard press. Keep a base beneath each well, then smooth small rim cracks with your fingers. If the centers puff in the oven, gently re-press them while the cookies are warm. Fill only after the cookies are completely cool.
Troubleshooting
The dough is crumbly or cracks
First squeeze a small portion gently. This butter dough may look loose before it comes together. Check that the butter was softened and the flour was measured without packing. Let very cold dough soften slightly before shaping. Do not add flour or liquid by guesswork; either can change the recipe.
The cookies spread or the wells disappear
Warm butter, hot pans, or shallow wells can make shaping harder. Use cool sheets and chill a sticky shaped tray for 15 to 20 minutes. Re-press puffed wells gently just after baking, leaving the bottoms intact. Optional chilling adds time to the estimate.
The ganache is runny, grainy, or oily
Warm ganache is naturally looser. Let it cool, or refrigerate briefly and stir, before filling the wells. For remaining unmelted chips, use the short half-power bursts in the recipe. Avoid a hard boil or prolonged direct heat, and keep stray water out of the bowl. If the mixture remains oily or grainy, do not assume more heat will fix it. Chocolate brands can behave differently.
Make-Ahead, Storage, and Freezing
For make-ahead baking, refrigerate covered dough up to 2 days, then let it soften just enough to shape without cracking. Bake and cool unfilled cookies ahead, or freeze them as described below. Prepare the ganache near the time you plan to fill them.
Because this cream ganache has not been validated as shelf-stable, refrigerate filled cookies in an airtight container at 40°F or below. Use within 3 to 4 days as a conservative home-storage guideline. Allow the filling to firm before stacking and separate layers with parchment. Bring out only the portion you plan to serve, limiting room-temperature time to 2 hours, or 1 hour above 90°F.
Freeze completely cooled, unfilled cookies in a well-wrapped airtight container for up to 2 months for best quality, with parchment between layers. Thaw covered before filling with ganache. Freezing filled cookies can soften the cookie texture or create condensation, so unfilled cookies are the better make-ahead option.
Serving and Related Cookies
Arrange these on a holiday cookie tray once the centers have firmed. For a different filling and flavor, try the caramel-and-pecan turtle thumbprints. Those use cocoa dough, caramel centers, and pecan edges. Another distinct option is chewy hot chocolate cookies, which are individual chocolate cookies rather than golden ganache-filled thumbprints.
Frequently Asked Questions
Are these chocolate-dough thumbprint cookies?
No. The chocolate is in the ganache center. The cookie dough is golden and buttery with chopped hazelnuts. Adding cocoa would reformulate the dough, so it is not part of this recipe.
Do I need to chill the dough?
There is no mandatory chill when the dough holds its shape. Chill the shaped tray for 15 to 20 minutes if it feels warm or sticky. Very cold dough may need a few minutes to soften before you can make the wells.
Can I substitute the nuts or chocolate?
Finely chopped almonds or pecans may replace the hazelnuts, but their flavor and texture will differ. Nut omission has not been validated as an equal substitution. Milk or white chocolate can produce a softer ganache with this cream amount; use semisweet chips for the guidance given here. Do not replace heavy cream with milk and expect the same result.
Why should the cookies cool before filling?
Warm cookies keep the ganache fluid and make overflow more likely. Cool the cookies completely, then spoon in ganache that has thickened enough to stay in the wells. Refrigerate until the centers no longer smear before stacking.
Will I use every spoonful of ganache?
Not necessarily. Well sizes vary. Fill below the rims rather than overflowing the cookies, and refrigerate extra ganache separately. Do not enlarge the wells so much that you break their bottoms.
Thumbprint Cookies with Chocolate Ganache Recipe
Thumbprint Cookies with Chocolate Ganache
Ingredients
Method
- Heat the oven to 350°F. Line two baking sheets with parchment paper. Use cool pans for each batch.
- Beat the softened butter and powdered sugar until creamy and lighter, about 2 to 3 minutes. Mix in the vanilla. Butter should yield to a gentle press without looking melted or greasy.
- Whisk the flour and salt together, then mix them into the butter mixture only until combined. Fold the finely chopped hazelnuts into the dough. The dough should hold together when gently squeezed.
- Divide the dough into 24 equal portions and roll into balls. Arrange about 2 inches apart. Press a rounded teaspoon or your thumb gradually into each center to form a well, leaving a sturdy base. Smooth small cracks at the rim. If the dough is very warm or sticky, chill the shaped tray 15 to 20 minutes; firm, shape-holding dough does not need a mandatory chill.
- Bake for 10 to 12 minutes, checking for lightly golden edges and set surfaces rather than waiting for the whole cookie to brown. Bake longer if needed to reach those cues. Immediately deepen any puffed wells gently with the back of a rounded teaspoon, without pressing through the bottoms.
- Let the cookies stand on the sheet for 5 minutes, then transfer to a rack. Cool completely before filling, allowing about 20 to 30 minutes depending on room temperature.
- Put the chocolate chips in a heatproof bowl. Heat the heavy cream until steaming with small bubbles at the edges, then remove it from the heat. Pour it over the chips, leave undisturbed for 2 minutes, then stir gently from the center outward until smooth.
- If a few chips remain unmelted, microwave the ganache in 10- to 15-second bursts at half power, stirring between bursts. Stop as soon as it is smooth. Let it cool until thick enough to spoon into a well without running over the rim; brief refrigeration with stirring can help.
- Spoon a small amount of ganache into each completely cooled cookie well, starting with about 1 teaspoon and adding only enough to fill below the rim. Well sizes vary, so do not force all the ganache into the cookies. Refrigerate any extra ganache separately.
- Refrigerate the filled cookies in a single layer until the centers are firm enough not to smear, starting with 30 minutes and allowing longer as needed. Cooling and setting together take about 60 minutes or more. Keep refrigerated after setting and use parchment between stacked layers.