Almond Flour Thumbprint Cookies – Low-Carb Keto Recipe

This is the sixth post in my “So I put jam in this” series. These almond flour thumbprint cookies are spooned with bright, ruby-red jam and taste fantastic.

They’re low carb, dairy-free, sugar-free and keto-friendly.

They pair perfectly with a hot cup of coffee—my mug is never far away.

Keto raspberry jam thumbprint cookies on two, ivory, vintage dessert plates set on a rustic white barnyard backdrop. A glass of milk and a cooling rack with more cookies, along with a teaspoon filled with gooey, raspberry jam, complete the picture.

Super-chewy keto thumbprint cookies with extra bits of goodness

The almond flour base for these cookies is similar to amaretti dough. If you haven’t tried amaretti, imagine a texture close to a macaron—chewy and tender. I chose this style because I wanted a thumbprint cookie with a satisfying chew.

I added unsweetened coconut and chopped pistachios to the dough. Both complement raspberry jam beautifully and add pleasing texture and flavor.

Set on a white backdrop are three, almond flour thumbprint cookies in the foreground, with one propped against a glass half filled with milk. The background contains a blurred, pedestal cake plate piled with raspberry jam-filled, almond flour, thumbprint cookies with pistachios.  All cookies are drizzled with white icing.

A few notes about the almond flour dough

If you’ve never made amaretti-style dough, it might feel unexpectedly dry at first. It will come together into a thick, sticky paste as you mix.

Chilling the dough for one hour before shaping is essential. The brief chill firms the dough, making it easy to roll and shape and improving the final texture.

When the dough is cold, rolling and gently flattening each portion is straightforward. To create your thumbprints, press a small divot into the center of each cookie before baking. If the dough cracks when you make the thumbprint, simply press it back together—the dough is forgiving.

For more tips on working with almond flour and how it behaves in recipes, consult a reliable guide on baking with almond flour.

There are six, flattened balls of cookie dough spaced evenly on a piece of parchment paper. On the right, is a person's open hand, holding a ball of cookie dough. Resting on the parchment in the lower left, is an empty, stainless cookie scoop with a bit of cookie dough stuck to the inside of it.

Which sweeteners work best for this recipe?

Allulose worked best in my tests. It gives the cookies a fantastic, chewy texture with minimal aftertaste. I found the cookies slightly sweet, while others thought the balance was perfect.

If you prefer, you can use any 1:1 granular sugar substitute. Swerve, Truvia, and powdered erythritol brands will also perform well.

Note: cookies sweetened with erythritol tend to firm up in the fridge; allowing them to warm to room temperature will restore a softer texture.

Important safety note: xylitol is toxic to dogs and cats. If you use xylitol, keep these cookies well out of reach of pets.

Resting on a white backdrop, is a metal cookie rack covered with raspberry jam-filled, thumbprint cookies drizzled with sugar-free, white glaze.

Keto thumbprint cookie assembly tips

These cookies are soft as soon as they come out of the oven. Let them rest on the baking sheet for about five minutes, then transfer them to a cooling rack.

You don’t need to wait until they are completely cool to add jam. Spoon the jam into each thumbprint as soon as the cookies are cool enough to handle.

I used about one teaspoon of sugar-free raspberry jam per cookie and a small scoop to make filling quick and tidy. For presentation and extra texture, you can drizzle a thin sugar-free glaze over the top, but the cookies are delicious without it.

Set on a white backdrop, are nine thumbprint cookies filled with gooey, raspberry jam spaced evenly on a cooling rack. A stainless cookie scoop, half full of sticky jam, rests on the right side of the metal rack.  Below the rack, are two cookies--one filled with jam, and one with an empty divot. Beside the empty cookie is a jam-filled teaspoon inside a small, white bowl filled with sticky, raspberry jam.

Options for the raspberry jam filling

  1. Make a shelf-stable raspberry jam at home. I often keep jars in the pantry for desserts like this. Homemade jam lets you control texture and sweetness so it gels well and stores long-term.
  2. Use a no-sugar-added commercial raspberry jam. These are convenient, but check nutritional labels and carb counts as they vary by brand.
  3. Cook fresh raspberries on the stove with a sweetener until they thicken. This is quick and yields a rustic jammy filling perfect for thumbprints.

I used allulose for the jam in my photos because it creates a glossy, sticky finish much like conventional jam. Other sweeteners may produce a less shiny result, which won’t affect flavor but can alter appearance.

If raspberries aren’t your preference, try other shelf-stable, no-sugar-added fruit fillings you enjoy.

Two metal pie plates filled with thumbprint cookies. There are two cookies resting directly on the white background. To the right of centre is a small, white bowl with a teaspoon in it.  They are filled with gooey, raspberry jam.

Storage & serving

These cookies freeze exceptionally well. Arrange them on a baking sheet in a single layer and freeze until firm, then transfer to a sealed bag. Thaw at room temperature for about 30 minutes.

If freezing, skip any erythritol-based glaze as it can become grainy. Cookies sweetened with allulose keep best in the refrigerator for up to five days without losing texture. If you use erythritol, store them covered at room temperature and enjoy within three days for the best texture.

Rustic white barnyard backdrop with a glass of milk on the top left side and a thumbprint cookie beside it to the right. Centre right is the corner of a cooling rack placed diagonally filled with cookies. Bottom left has a vintage white plate with gold trim on which rests three cookies. Beside the plate is a jam-filled teaspoon resting on the backdrop.

Want more jam-stuffed recipes?

  • Gluten-free Lamington Recipe with Jam Filling (Low Carb Too!)
  • Low Carb PB&J Muffins – A Great Breakfast Idea (Gluten Free Too!)
  • Dark Chocolate Gluten-Free Black Forest Cake (Sugar Free & Low Carb)
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Gluten-Free Thumbprint Cookies with Raspberries and Pistachios

Gluten-Free Thumbprint Cookies with Raspberries and Pistachios

Yield:
16
Prep Time:
1 hour 10 minutes
Cook Time:
22 minutes
Additional Time:
1 hour
Total Time:
2 hours 32 minutes

Chewy thumbprint cookies packed with pistachios and coconut, topped with glossy raspberry jam. Low carb, sugar-free, gluten-free and dairy-free.

Ingredients

Cookie Dough

  • 3 cups almond flour
  • 4 large egg whites
  • 1 Tbsp vanilla
  • 1 1/4 cup allulose
  • 1/2 cup unsweetened coconut
  • 1/2 cup chopped pistachios

Raspberry Filling

  • 1 1/2 cup raspberries
  • 1/4 cup water
  • 2 Tbsp allulose

Glaze (optional)

  • 2 Tbsp powdered erythritol
  • 1/2 Tbsp (plus more if required) almond milk

Instructions

Gluten-free thumbprint cookie dough

1. In a medium bowl, whisk together almond flour, coconut, chopped pistachios, allulose and salt.

2. In a stand mixer fitted with the whisk attachment, beat the egg whites until stiff peaks form. Transfer to a large bowl and gently fold in half the almond mixture, then fold in the remainder.

3. Add the vanilla and fold until the dough forms a thick paste.

4. Cover and refrigerate for one hour.

5. Preheat the oven to 325°F and line a baking sheet with parchment paper.

6. Roll 2 tablespoons of dough into a ball, then gently flatten into a disk and press a small divot into the center.

7. Bake 20–22 minutes, until the cookies are golden. Watch closely—sweeteners like allulose can brown quickly.

8. Remove from the oven and let the cookies rest on the baking sheet for 5 minutes before transferring to a cooling rack.

Raspberry jam

1. Combine raspberries, water and allulose in a small saucepan over medium heat.

2. Cook until the berries break down and the mixture thickens to a jammy consistency.

3. Taste and add more sweetener if needed, then remove from heat and cool.

Glaze (optional)

1. Stir powdered erythritol with almond milk until a thin glaze forms. Add almond milk a few drops at a time to reach the desired consistency.

Assembly

1. Spoon about 1 teaspoon of raspberry jam into the center of each cookie.

2. If desired, drizzle with the optional glaze.

Nutrition Information:

Yield: 16
Serving Size: 1

Amount Per Serving:
Calories: 173
Total Fat: 14g
Saturated Fat: 3g
Trans Fat: 0g
Unsaturated Fat: 11g
Cholesterol: 0mg
Sodium: 33mg
Carbohydrates: 6.8g
Net Carbohydrates: 2.6g
Fiber: 4.2g
Sugar: 2g
Sugar Alcohols: 12.5g
Protein: 6g

Nutritional information is approximate and provided as a courtesy. Net carbs exclude fiber. Results may vary depending on ingredients and brands used.

Category: Cookies

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