Keto Butter Cookies

Intensities (1–5 scale)

• Effort Intensity: 2/5
  Very beginner-friendly. No mixer required (hand mixer or whisk works), but you will need to chill the dough.

• Flavor Intensity: 4/5 (Butter-forward, lightly sweet)
  Rich, savory-sweet balance. Not aggressively sweet — more like a European shortbread.

• Bake Intensity: 2/5
  *Low, even heat (325°F / 160°C). No browning worries. Just watch the edges.*

• Texture Intensity: 3/5 (Crisp outside, tender inside)
  Less crunchy than a biscotti, more substantial than a meringue.

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Ingredients (Makes 24 small cookies)

Room temperature ingredients are critical for proper creaming.

• 1 cup (224g) unsalted butter, softened (not melted)

• ⅔ cup (120g) powdered erythritol (or allulose; avoid granular monk fruit)

• 1 large egg yolk, room temperature (save the white for another recipe)

• 2 teaspoons vanilla extract (pure, not imitation)

• 2 cups (200g) fine blanched almond flour (not almond meal)

• ¼ teaspoon salt (use fine sea salt)

• Optional: ¼ teaspoon xanthan gum (improves structure, but not required)

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Nutrition Information (Per 1 Cookie)

Calculated using powdered erythritol, unsalted butter, almond flour, and one egg yolk. Yields 24 cookies.

Note: Using allulose will slightly lower calories and net carbs. Nutrition is for one cookie based on a standard keto formulation.

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Step-by-Step Instructions

1. Cream the butter and sweetener (5 minutes)

In a large bowl, beat the softened butter and powdered erythritol together until light, pale, and fluffy. Use a hand mixer on medium speed (or a sturdy whisk). Scrape down the sides once. This step creates tiny air pockets — the secret to a tender cookie.

2. Add the yolk and vanilla (1 minute)

Beat in the egg yolk and vanilla extract until just combined. Do not overmix. The mixture should look creamy and slightly glossy.

3. Incorporate dry ingredients (2 minutes)

In a separate small bowl, whisk the almond flour, salt, and xanthan gum (if using). Gradually add the dry mix to the wet mixture, stirring with a silicone spatula. Stop as soon as no flour streaks remain. The dough will be soft and pliable — not sticky.

4. Chill the dough (20 minutes – mandatory)

Shape the dough into a flat disk, wrap tightly in plastic wrap, and refrigerate for at least 20 minutes. Do not skip chilling. It prevents spreading in the oven and makes the dough easy to roll or pipe.

5. Preheat and prep (5 minutes)

Preheat oven to 325°F (160°C). Line two baking sheets with parchment paper (not wax paper). If you want classic ridged butter cookies, transfer the chilled dough to a cookie press fitted with a star disk. Otherwise, roll into 1-inch balls and flatten slightly with a fork.

6. Shape the cookies (10 minutes)

• Using a cookie press: Press dough directly onto the parchment, spacing 1 inch apart.

• Roll-and-flatten: Scoop 1-tablespoon portions, roll into balls, place on sheet, and gently flatten each with the tines of a fork (dip fork in erythritol to prevent sticking).

7. Bake (10–12 minutes)

Bake one sheet at a time on the middle rack. Rotate halfway through. Cookies are done when edges are just barely golden brown. The centers will still look soft — they will set as they cool. Overbaking makes them sandy.

8. Cool on the sheet (10 minutes)

Let cookies rest on the baking sheet for 10 minutes. They will be fragile when hot. After 10 minutes, transfer to a wire rack to cool completely. They will crisp up as they reach room temperature.