Gluten-Free Peanut Butter Cookies with Chocolate Chunks

Published: April 4, 2026
Brittany LongBrittany Long
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

Nutrition (per serving)

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

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.

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

Instructions

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

    Baking sheets lined with parchment paper for gluten-free peanut butter cookies.
  2. In a medium bowl whisk together the gluten-free flour, cornstarch, baking soda, and salt; set aside.

    Dry gluten-free cookie ingredients being whisked in a mixing bowl.
  3. 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.

    Peanut butter cookie dough being creamed with butter and sugars.
  4. Add the egg, egg yolk, and vanilla extract and beat until fully incorporated.

    Eggs and vanilla being added to peanut butter cookie dough.
  5. Fold the dry ingredients into the wet mixture until just combined, then gently fold in the chocolate chunks.

    Chocolate chunks folded into gluten-free peanut butter cookie dough.
  6. Cover the dough and chill in the refrigerator for 20–30 minutes — this helps control spread and gives a chewier texture.

    Covered peanut butter chocolate chunk cookie dough chilling in the refrigerator.
  7. 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.

    Raw peanut butter chocolate chunk cookie dough scooped onto a baking sheet.
  8. 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.

    Peanut butter chocolate chunk cookies baking in the oven.
  9. Remove from the oven and let cookies cool on the baking sheet for 5 minutes before transferring to a wire rack to cool completely.

    Fresh peanut butter chocolate chunk cookies cooling on a wire rack.
  10. If desired, sprinkle a tiny pinch of flaky sea salt on each warm cookie to enhance the chocolate-peanut butter flavor.

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

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.