Gluten-Free Peanut Butter Cookies with Chocolate Chunks

Brittany Long
Brittany Long
Published: April 4, 2026
Categories: Cookies, Gluten-Free
Tags: Chocolate, Dessert, gluten-free, Cookies, Peanut Butter

PB Cookies

Chewy gluten-free peanut butter cookies studded with melty chocolate chunks.

Prep Time:20 minCook Time:11 minTotal Time:61 minServings:18Difficulty:Easy

These cookies are my go-to when I want something comforting and effortless: rich peanut butter dough with big, melty chocolate chunks and a satisfyingly chewy center. They come together quickly and the chocolate adds little pockets of gooey bliss in every bite.

This version is gluten-free but keeps all the texture and flavor you expect — a touch of cornstarch and an extra yolk make them tender and chewy. Chill the dough briefly, bake until the edges set, and finish with a sprinkle of flaky sea salt for a grown-up contrast.

Nutrition (per serving)

Calories:220 kcal
Protein:6 g
Carbs:22 g
Fat:13 g

Directions

  1. 1
    Baking sheets lined with parchment paper for gluten-free peanut butter cookies.

    Preheat the oven to 350°F and line two baking sheets with parchment paper or silicone mats.

  2. 2
    Dry gluten-free cookie ingredients being whisked in a mixing bowl.

    In a medium bowl whisk together the gluten-free flour, cornstarch, baking soda, and salt; set aside.

  3. 3
    Peanut butter cookie dough being creamed with butter and sugars.

    In a large bowl or stand mixer, beat the softened butter, peanut butter, brown sugar, and granulated sugar until light and creamy, about 2–3 minutes.

  4. 4
    Eggs and vanilla being added to peanut butter cookie dough.

    Add the egg, egg yolk, and vanilla extract and beat until fully incorporated.

  5. 5
    Chocolate chunks folded into gluten-free peanut butter cookie dough.

    Fold the dry ingredients into the wet mixture until just combined, then gently fold in the chocolate chunks.

  6. 6
    Covered peanut butter chocolate chunk cookie dough chilling in the refrigerator.

    Cover the dough and chill in the refrigerator for 20–30 minutes — this helps control spread and gives a chewier texture.

  7. 7
    Raw peanut butter chocolate chunk cookie dough scooped onto a baking sheet.

    Use a cookie scoop or tablespoon to portion about 1 1/2 tablespoons of dough per cookie, spacing them 2 inches apart on the prepared sheets.

  8. 8
    Peanut butter chocolate chunk cookies baking in the oven.

    Bake for 9–11 minutes, until the edges are set and the centers still look slightly soft; the cookies will continue to firm as they cool.

  9. 9
    Fresh peanut butter chocolate chunk cookies cooling on a wire rack.

    Remove from the oven and let cookies cool on the baking sheet for 5 minutes before transferring to a wire rack to cool completely.

  10. 10
    Flaky sea salt sprinkled over warm peanut butter chocolate chunk cookies.

    If desired, sprinkle a tiny pinch of flaky sea salt on each warm cookie to enhance the chocolate-peanut butter flavor.

Ingredients

  • Gluten-free all-purpose flour (with xanthan gum):1 1/2 cups
  • Cornstarch:2 tsp
  • Baking soda:1 tsp
  • Salt:1/2 tsp
  • Unsalted butter, softened:6 tbsp
  • Creamy peanut butter:1 cup
  • Light brown sugar, packed:1/2 cup
  • Granulated sugar:1/2 cup
  • Large egg:1 piece
  • Large egg yolk:1 piece
  • Vanilla extract:1 tsp
  • Semisweet chocolate chunks:6 oz
  • Flaky sea salt (optional):1/4 tsp

Tips & Notes

  • Chill the dough — even 20 minutes makes a big difference for texture and prevents too much spreading.
  • Use good-quality chocolate chunks (not tiny chips) so you get melty pockets of chocolate in every bite.
  • If your dough seems too soft after chilling, chill a little longer or scoop with a slightly wet or oiled spoon.
  • Store cooled cookies in an airtight container at room temperature for up to 4 days, or freeze baked cookies for longer storage.