This post may contain affiliate links. Please read our disclosure policy.

This single serve peanut butter cookie is a deep dish cookie baked in a ramekin until soft, chewy, and golden. Made with creamy peanut butter and brown sugar, it’s rich, flavorful, and ready in about 10 minutes.

a single serve deep dish peanut butter cookie for one person in a ramekin.

Why You’ll Love This Recipe

  • Perfectly Portioned: This single serve peanut butter cookie bakes right in a ramekin for a perfectly sized dessert for one.
  • Quick and Easy: Made with simple pantry ingredients and ready in about 10 minutes.
  • Customizable: Add chocolate chips, sea salt, or caramel for extra flavor.
  • Soft and Chewy: A deep dish cookie with a rich peanut butter flavor and tender, chewy center.

This deep dish single serve peanut butter cookie is one of my favorite easy desserts for one. Baked in a ramekin until warm and golden, it’s soft, rich, and especially good with a scoop of vanilla ice cream on top.

Looking for easy small ramekin recipes? Try our single serve brookie, deep dish chocolate chip cookie, small crustless pecan pie, key lime pie for one, or small carrot cake. Each one is perfectly portioned for one – no leftovers, just a simple treat.

joanie's signature.

Ingredients

ingredients needed to make a deep dish peanut butter cookie on a wooden counter.

If you have any ingredients leftover from this single serve peanut butter cookie recipe, check out our Leftover Ingredients Recipe Finder.

See recipe card below for a full list of ingredients and measurements.

Save This Recipe!
Get this sent to your inbox, plus get weekly recipes from us – all for free.

Recipe Variations

Try one of these easy ways to customize this single serve deep dish peanut butter cookie:

  • Peanut Butter Chocolate Chip Cookie: Stir in a tablespoon of chocolate chips for a classic peanut butter and chocolate combination.
  • Sweet and Salty Peanut Butter Cookie: Sprinkle flaky sea salt over the top before baking for a perfectly balanced sweet-salty flavor.
  • Oatmeal Peanut Butter Cookie: Mix in 1 tablespoon of oats for extra chewiness and texture.
  • Peanut Butter Cup Cookie: Press a mini peanut butter cup into the center right after baking for a warm, gooey middle.

These photos and instructions help you visualize how to make a peanut butter cookie for one. See the recipe box below for ingredient amounts and full recipe instructions.

  1. In a small bowl, stir together the granulated sugar, brown sugar, egg yolk, peanut butter, and melted butter until smooth.
a small batch of peanut butter cookie dough in a small mixing bowl.
  1. Add the flour and baking soda; mix until fully combined.
peanut butter cookie dough in a mixing bowl.
  1. Spoon the dough into a lightly greased 10-ounce ramekin and spread it evenly. Sprinkle a little granulated sugar on top.
  2. Bake at 350°F (177°C) for 12–15 minutes, until the top is lightly golden and the edges are set.
a single serve peanut butter cookie in a deep dish ramekin with a spoon on the top.

Expert Tips

  • Use the Right Ramekin: A 10-ounce ramekin works best.
  • Stick with Creamy Peanut Butter: Brands like Jif or Skippy give the best texture. Natural peanut butter can make the cookie dry or crumbly.
  • Avoid a Dry Cookie: Measure flour accurately and don’t overbake. The cookie should be lightly golden and set at the edges.

Enjoy your peanut butter cookie warm from the oven or add one of these simple toppings to take it up a notch:

RELATED: The Best Small Batch Cookie Recipes

Frequently Asked Questions

Can I use natural peanut butter in this peanut butter cookie recipe?

It’s best to use a traditional creamy peanut butter like Jif or Skippy. Natural peanut butter can make the dough too oily or dry, leading to a crumbly cookie.

What size ramekin should I use?

A 10-ounce ramekin works best for this deep dish peanut butter cookie. Anything smaller may cause the cookie to overflow as it bakes.

Can I double this recipe?

Yes, you can make two peanut butter cookies with this recipe. Double the ingredients and divide the dough between two 10-ounce ramekins or use a 5×5-inch baking dish.

Can I add mix-ins to this peanut butter cookie?

Absolutely! Chocolate chips, chopped peanuts, caramel bits, or white chocolate chips all bake well in this single serve deep dish cookie.

How should I store the leftover cookie?

If you have leftovers, cover and store the cookie at room temperature for up to 2 days. You can warm it briefly in the microwave before serving.

RELATED: 15 Easy Dessert Recipes For One

Ways To Use Leftover Ingredients

If you have any ingredients leftover from this recipe, check out our Leftover Ingredients Recipe Finder or you might like to consider using them in any of these single serving and small batch recipes:

If you’ve tried this single serving peanut butter cookie or any recipe on One Dish Kitchen please let me know how you liked it by rating the recipe and telling me about it in the comment section below.

Also, if you take a picture please tag us on Instagram (@onedishkitchen) we’d love to see it!


Cooking For One Made Easy
Because you’re worth it
4.8 from 31 votes
By: Joanie Zisk
Prep: 5 minutes
Cook: 8 minutes
Total: 13 minutes
Servings: 1 serving
This single serve peanut butter cookie is a deep dish cookie baked in a ramekin until soft, chewy, and golden. Made with creamy peanut butter, brown sugar, and butter, it’s rich, flavorful, and ready in about 10 minutes for the perfect quick dessert for one.
Save this Recipe!
Get this recipe sent to your inbox, plus get FREE weekly recipes.

Equipment

Ingredients 
 

  • 2 tablespoons brown sugar
  • 1 tablespoon granulated sugar -plus ⅛ teaspoon more for sprinkling over the top
  • 1 large egg yolk
  • 1 tablespoon salted butter -melted
  • 3 tablespoons creamy peanut butter
  • 4 tablespoons all-purpose flour
  • teaspoon baking soda

Instructions 

  • Preheat the oven to 350°F (177°C).
  • In a small bowl, stir together the granulated sugar, brown sugar, egg yolk, peanut butter, and melted butter until smooth.
  • Add the flour and baking soda; mix until fully combined.
  • Spoon the dough into a lightly greased 10-ounce ramekin and spread it evenly. Sprinkle 1/8 teaspoon of sugar on top.
  • Bake for 12–15 minutes, until the top is lightly golden and the edges are set.

Notes

  • Use the Right Ramekin: A 10-ounce ramekin works best.
  • Stick with Creamy Peanut Butter: Brands like Jif or Skippy give the best texture. Natural peanut butter can make the cookie dry or crumbly.
  • Avoid a Dry Cookie: Measure flour accurately and don’t overbake. The cookie should be lightly golden and set at the edges.

Nutrition

Serving: 1serving, Calories: 667kcal, Carbohydrates: 70g, Protein: 17g, Fat: 41g, Saturated Fat: 14g, Polyunsaturated Fat: 7g, Monounsaturated Fat: 17g, Trans Fat: 1g, Cholesterol: 214mg, Sodium: 312mg, Potassium: 357mg, Fiber: 3g, Sugar: 40g, Vitamin A: 595IU, Calcium: 73mg, Iron: 3mg

The information shown is an estimate provided by an online nutrition calculator. It should not be considered a substitute for a professional nutritionist’s advice.

Promotional cover of 2 Week Meal Plan for One eBook.

FREE eBook: 2-Week Meal Plan for One!

red headed woman standing behind counter.

Welcome!

I’m Joanie, chef, author of The Ultimate Cooking for One Cookbook, and creator of One Dish Kitchen. With 10+ years of experience developing single serving and small batch recipes, I’m passionate about making cooking for one simple and enjoyable. So glad you’re here!

red square baking dish with promotional sleeve around it.

Make 100+ Recipes With This Dish!

Clean Living

Check out our Clean Living page, where I share my journey to a cleaner, toxin-free lifestyle and products I use everyday.

4.84 from 31 votes (20 ratings without comment)

Leave a comment

Your email address will not be published. Required fields are marked *

Recipe Rating




39 Comments

  1. Kim says:

    Just a tip for marking the top. I have never been a fan of using a fork on my PB cookies. I have a potato masher with a waffle type pattern on it (bought it at Family Dollar) and use that when I make PB cookies. Just be sure to thoroughly coat with flour of hit with spritz of cooking spray