Sea Salt Peanut Butter Cup Chocolate Chip Cookies with Nuts

Peanut Butter Cup Chocolate Chip Cookies are thick, chewy, and super chunky, packed with rich peanut butter and chocolate flavor. These cookies combine the best features of a classic chocolate chip cookie with the irresistible bite of peanut butter cups and crunchy nuts, finished with a sprinkle of flaky sea salt for a perfectly balanced sweet-and-salty treat.

Close up of Peanut Butter Cup Chocolate Chip Cookies with large pieces of flaky sea salt.

These bakery-style cookies are ideal for holiday cookie trays or any day you want a show-stopping cookie. The base starts from a sturdy chocolate chip cookie dough rather than a softer peanut butter dough, giving the cookies a robust texture that stands up well to generous mix-ins: miniature peanut butter cups, chocolate chunks and a variety of nuts. A few large flakes of sea salt scattered on top before baking elevate the flavors and add a delightful crunch and contrast.

Assorted Christmas cookie platter, containing Buttery Pecan Snowball Cookies, Anise Pizzelles and Peanut Butter Cup Chocolate Chip Cookies.
Peanut Butter Cup Chocolate Chip Cookies are perfect for any cookie platter!

Ingredients

  • 1½ cups all-purpose flour
  • 1 tsp baking soda
  • ¼ tsp salt
  • 1¼ cups peanut butter (use natural or “clean” peanut butter with no added sugar or oils; creamy is preferred)
  • ¾ cup softened butter (salted or unsalted)
  • ⅔ cup packed brown sugar
  • ⅓ cup granulated sugar
  • 2 tsp vanilla extract
  • 2 large eggs
  • 1 cup miniature peanut butter cups (or chopped peanut butter cups, about 6 ounces)
  • 1 cup chocolate chips or chunks (semi-sweet, dark or milk, about 6 ounces)
  • 1–1¼ cups nuts (roughly chopped; butter-toffee cashews, almonds, peanuts or walnuts work well)
  • Flaky sea salt (Maldon or fleur de sel) for topping
Bowl of mini milk chocolate peanut butter cups.
Mini Milk Chocolate Peanut Butter Cups
Bowl of semi-sweet chocolate chunks.
Semi-Sweet Chocolate Chunks
Overhead view of brands of peanut butter cups and chocolate chunks use in recipe.
The brands used in the original recipe

Peanut Butter Cup Chocolate Chip Cookies, Step-by-Step

Make these cookies in a few straightforward stages: prepare the dough, chill, portion and bake.

1. Make the dough

  • Whisk together flour, baking soda and salt in a bowl and set aside.
  • In a large bowl, beat peanut butter, softened butter, brown sugar, granulated sugar and vanilla until smooth and creamy.
  • Add eggs and mix until combined. Gradually add the flour mixture and beat until just combined, scraping the bowl as needed.
  • Fold in peanut butter cups, chocolate chips and chopped nuts with a rubber spatula so the mix-ins are evenly distributed.

2. Chill the dough

Cover and refrigerate the dough for 12–24 hours. Chilling improves flavor and texture by allowing the flour to hydrate and the ingredients to meld. If you prefer, portion the dough before chilling so the dough is ready to bake straight from the refrigerator or freezer.

3. Portion and bake

  • Preheat the oven to 350°F (175°C) and position a rack in the center.
  • Portion about 2–3 tablespoons of dough per cookie onto an ungreased sheet pan, slightly flattening each mound and spacing about 1 inch apart.
  • Sprinkle each cookie with a few flakes of sea salt.
  • Bake for about 12 minutes or until the edges are golden and centers are set. Bake time may vary with cookie size.

4. Cool and store

Let the cookies rest on the baking sheet for 2–3 minutes to firm up, then transfer to a wire rack to cool completely. Store cooled cookies in a cookie tin at room temperature for up to one week or freeze for longer storage.

Just baked Salted Peanut Butter Cup Chocolate Chip Cookies on sheet pan.
Salted Peanut Butter Cup Chocolate Chip Cookies cooling on wire rack.

Frequently Asked Questions

Why chill the cookie dough?

Chilling lets the flour fully hydrate and the proteins relax, which improves flavor and texture and reduces any raw flour taste. It also helps the dough spread less during baking, creating thicker, chewier cookies.

How long will these cookies stay fresh?

Stored in a cookie tin at room temperature, they remain fresh for about one week. You can also freeze baked cookies in a freezer-safe bag for up to three months; thaw at room temperature before serving.

Can I freeze the raw dough?

Yes. Scoop dough onto a parchment-lined sheet and freeze until firm, then transfer portions to a bag. Bake from frozen, adding 2–3 minutes to the baking time.

Close up of Peanut Butter Cup Chocolate Chip Cookies with large pieces of flaky sea salt.

Variations and Substitutions

  • Change the nuts: Swap butter-toffee cashews for honey-roasted almonds, peanuts, walnuts or any favorite nut. Keep them roughly chopped for texture contrast.
  • Swap the candy: Replace peanut butter cups with candies like chopped Snickers, Heath or M&M’s, or add shredded coconut for a tropical twist.
  • Try flavored extract: Substitute half the vanilla with hazelnut extract to amplify the nutty profile.
  • Use chopped chocolate bars: Chop a chocolate bar for varied chunk sizes and chocolate shards throughout the dough.

Kitchen Tools

  • Measuring cups and spoons
  • Mixing bowls
  • Hand mixer or stand mixer with paddle attachment
  • Rubber spatula
  • Cutting board and sharp knife for chopping mix-ins
  • Cookie scoop or tablespoon for portioning
  • Sheet pans and cooling rack

These Peanut Butter Cup Chocolate Chip Cookies are a great addition to your baking rotation. The combination of creamy peanut butter, melty chocolate, crunchy nuts and a dash of flaky sea salt makes each bite satisfying and memorable. Enjoy!

Close up of Peanut Butter Cup Chocolate Chip Cookies with large pieces of flaky sea salt.