1. Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper—this prevents sticking and makes cleanup so much easier.
2. In a mixing bowl, cream together the softened butter, peanut butter, granulated sugar, and brown sugar using a hand mixer for about 3 minutes. Don’t rush this step—you want it light, fluffy, and almost pale in color.
3. Beat in the egg and vanilla extract until everything’s well combined and smooth, about another minute. The mixture should be uniform with no peanut butter streaks.
4. In a separate bowl, whisk together the flour, baking powder, baking soda, and salt. Make sure the leaveners are evenly distributed throughout the flour.
5. Gradually add the dry ingredients to the wet mixture, mixing until just combined. Stop as soon as you don’t see flour streaks—overmixing makes tough cookies.
6. Fold in the butterscotch chips with a spatula until they’re evenly distributed throughout the cookie dough. Make sure you can see chips in every scoop.
7. Using a cookie scoop or spoon, drop rounded tablespoons of dough onto your prepared baking sheet, spacing them about 2 inches apart since they spread while baking.
8. Bake for 10-12 minutes, watching for lightly golden edges. The centers should still look slightly soft when you pull them out—that’s perfect!
9. This is important: let the cookies cool on the baking sheet for 5 minutes before transferring them to a wire rack. They’re fragile when hot and need this time to firm up.
10. Grab a glass of cold milk and enjoy these amazing cookies while they’re still warm if you can wait that long!

Nutrition Information (Per Cookie):

• Calories: 150
• Carbohydrates: 18g
• Protein: 3g
• Fat: 8g
• Fiber: 0.5g
• Sodium: 90mg
• Vitamin E: 4% DV (from peanut butter)
• Niacin: 6% DV (from peanut butter)

These cookies provide protein and healthy fats from peanut butter!

Notes:

• Use regular creamy peanut butter, not natural—natural peanut butter is too oily and makes cookies spread too much
• Make sure your butter and peanut butter are at room temperature but not melted
• Every oven runs differently, so check your cookies at 10 minutes and trust your eyes over the timer
• Don’t skip the 5-minute cooling time on the baking sheet—these cookies are fragile when hot
• Fresh brown sugar makes a difference—if yours is hard, soften it in the microwave with a damp paper towel
• These cookies should look slightly underdone when you pull them out—they firm up as they cool

Storage Tips:

Store these in an airtight container at room temperature for up to 5 days. They stay soft and chewy, especially if you tuck a slice of bread in the container with them. Don’t stack them while they’re still warm or they’ll stick together. You can freeze baked cookies for up to 3 months—just layer them with parchment paper. To refresh day-old cookies, warm them in a 300°F oven for 3-4 minutes. Don’t microwave them or they’ll turn rubbery.

Serving Suggestions:

• With cold milk: The classic pairing that never gets old—cold milk cuts through the richness perfectly
• Ice cream sandwiches: Let cookies cool completely, then sandwich softened vanilla or butter pecan ice cream between two cookies
• Dessert platter: Arrange these alongside chocolate chip cookies and brownies for variety at parties
• Gift giving: Pack them in a decorative tin with parchment paper between layers—they make thoughtful homemade gifts that people actually want

Mix It Up (Recipe Variations):

Chocolate Peanut Butter Cookies: Swap the butterscotch chips for semi-sweet or milk chocolate chips for a more classic flavor combination that’s always a hit.

Salted Caramel Peanut Butter Cookies: Sprinkle flaky sea salt on top of the cookies right before baking to bring out the butterscotch flavor and add a gourmet touch.

Peanut Butter Toffee Cookies: Add 1/2 cup of chopped toffee bits along with the butterscotch chips for extra crunch and even more caramel flavor.

Gluten-Free Peanut Butter Butterscotch Cookies: Replace the all-purpose flour with a 1:1 gluten-free baking flour blend. The texture is nearly identical to the original version.

What Makes This Recipe Special:

This recipe takes the beloved American classic peanut butter cookie and gives it a sophisticated upgrade with butterscotch chips. The combination of peanut butter and butterscotch creates a flavor profile that’s reminiscent of salted caramel or toffee, making these cookies feel more special than ordinary peanut butter cookies. What makes this version stand out is the perfect balance of butter and peanut butter, which creates cookies that stay soft and tender for days while maintaining their structure. The dual leaveners—both baking powder and baking soda—give these cookies the ideal texture with slightly crispy edges and chewy centers.