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Grandma’s Peanut Butter Cookies

Lisa

By Lisa

Feb 26, 2026

15 min prep
10 min cook
24 servings
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Grandma’s Peanut Butter Cookies

There's something irresistibly nostalgic about Grandma’s Peanut Butter Cookies. With a rich, nutty flavor and a delightfully chewy texture, these cookies are the perfect indulgence for any sweet tooth. Just imagine biting into a warm cookie that melts in your mouth, wrapping you in a cozy embrace of memories. Let's dive into this simple yet satisfying recipe that promises to fill your kitchen with the wonderful aroma of baking!

Made with just four simple ingredients, you’ll find these cookies are not only easy to whip up but also incredibly satisfying. Whether you're baking for a special occasion or simply indulging yourself, these cookies are sure to become a beloved staple in your home.

Why You'll Love This Recipe

  • Simple Ingredients: Only four main ingredients create a rich, nutty flavor without any fuss.
  • Melt-in-Your-Mouth Texture: Experience the delightful chewiness that makes these cookies unforgettable.
  • Nostalgic Flavor: These cookies bring back memories of cozy afternoons spent in Grandma's kitchen.
  • Quick to Make: Bake a batch in just 20 minutes, perfect for last-minute cravings or unexpected guests.

About the Ingredients

Unsalted Butter

This creamy base adds richness and helps create that melt-in-your-mouth texture we all love in cookies.

Creamy Peanut Butter

Bringing the nutty flavor to life, creamy peanut butter is the star of this recipe, offering both taste and moisture.

Brown Sugar

With its deep, caramel-like flavor, brown sugar contributes to the cookies' chewy texture and enhances the overall sweetness.

Granulated Sugar

This sugar adds a touch of sweetness and helps create a delightful crispness on the outside of the cookies.

Large Egg

The egg acts as a binding agent, giving the cookies structure while also adding moisture for a soft, chewy bite.

Vanilla Extract

A splash of vanilla extract elevates the flavor profile, adding warmth and depth to each cookie.

Unbleached Flour

This flour provides the necessary structure, allowing the cookies to hold their shape while still being soft and tender.

Baking Soda

As a leavening agent, baking soda helps the cookies rise slightly, contributing to their fluffy texture.

Baking Powder

Working together with baking soda, baking powder ensures these cookies achieve the perfect balance of chewiness and lightness.

Sea Salt

A pinch of sea salt enhances the sweetness of the cookies, making each bite even more tantalizing.

Tips & Tricks

Chill the Dough

If you have time, chilling the dough for about 30 minutes can help prevent spreading and enhance the flavors.

Use a Cookie Scoop

A cookie scoop ensures uniform size, so all your cookies bake evenly and look perfectly round.

Don’t Overbake

Keep an eye on the cookies as they bake; they should be slightly soft in the center when you take them out for the perfect chewy texture.

Try Different Nut Butters

Experiment with almond butter or cashew butter for a unique twist on the classic peanut butter flavor.

Pro Tips

  • Use Room Temperature Ingredients: Allow your butter and egg to come to room temperature for a smoother, more cohesive dough.
  • Press Firmly: When creating the criss-cross pattern with a fork, press down firmly to ensure the cookies bake evenly.
  • Let Them Cool: Allow cookies to cool on the baking sheet for a few minutes before transferring to a wire rack to maintain their shape.
  • Store in an Airtight Container: Keep your cookies fresh for longer by storing them in an airtight container at room temperature.

Step-by-Step Instructions

Preheat Your Oven

Start by preheating your oven to 350°F (175°C) so it's ready for your delicious cookies.

Mix the Wet Ingredients

In a mixing bowl, combine the unsalted butter, creamy peanut butter, brown sugar, granulated sugar, egg, and vanilla extract until the mixture is smooth and well blended.

Form the Dough Balls

Take the dough and form it into walnut-sized balls, ensuring they are uniform in size for even baking.

Prepare the Baking Sheet

Place the balls on an ungreased cookie sheet, leaving enough space between each one to allow for spreading during baking.

Create the Signature Pattern

Using a fork, press down on each ball slightly to create a criss-cross pattern on the top, which is not only decorative but helps the cookies bake perfectly.

Bake and Cool

Bake in the preheated oven for 8-10 minutes or until the cookies are golden brown. Let them cool on the baking sheet for a few minutes before transferring them to a wire rack to cool completely.

Delicious Variations

Chocolate Chip Peanut Butter Cookies

Add 1 cup of chocolate chips to the dough for a delightful chocolate-peanut butter combination.

Peanut Butter Oatmeal Cookies

Incorporate 1 cup of rolled oats into the dough for a heartier texture and extra flavor.

Nutty Crunch Cookies

Add chopped peanuts or other nuts to the dough for a delightful crunch that complements the creamy peanut butter.

How to Store Grandma’s Peanut Butter Cookies

Refrigerator

Store cookies in an airtight container in the refrigerator for up to one week to maintain freshness.

Freezer

Freeze cookies in a single layer in a freezer bag for up to three months; thaw at room temperature before enjoying.

Reheating

Reheat cookies in the microwave for about 10 seconds for that fresh-out-of-the-oven warmth.

Frequently Asked Questions

Can I use crunchy peanut butter instead of creamy?

Absolutely! Crunchy peanut butter will add a delightful texture to your cookies.

How can I make these cookies gluten-free?

Substituting the unbleached flour with a gluten-free flour blend works perfectly for gluten-free cookies.

What should I do if my dough is too sticky?

If your dough is too sticky, add a bit more flour until it reaches a manageable consistency.

Can I store the dough for later use?

Yes! You can store the uncooked dough in the refrigerator for up to 3 days or freeze it for up to 3 months.

Now that you've mastered Grandma's Peanut Butter Cookies, it's time to get baking! Share these delightful treats with your loved ones and enjoy every delicious bite. Happy baking!

Grandma’s Peanut Butter Cookies

Grandma’s Peanut Butter Cookies

Indulge in Grandma's Peanut Butter Cookies, a nostalgic treat with a rich, nutty flavor and a delightfully chewy texture that melts in your mouth. Made with just four simple ingredients, these cookies are perfect for any occasion and are sure to satisfy your sweet cravings!

15 min
Prep Time
10 min
Cook Time
24
Servings
120 kcal
Calories

Ingredients

Instructions

  1. 1 Preheat your oven to 350°F (175°C).
  2. 2 In a mixing bowl, combine the unsalted butter, peanut butter, brown sugar, granulated sugar, egg, and vanilla extract until smooth and well blended.
  3. 3 Form the dough into walnut-sized balls.
  4. 4 Place the balls on an ungreased cookie sheet, leaving space between each one.
  5. 5 Using a fork, press down on each ball slightly, creating a criss-cross pattern on the top.
  6. 6 Bake in the preheated oven for 8-10 minutes, or until golden brown.
  7. 7 Let cookies cool on baking sheet for a few minutes, then transfer to a wire rack to cool completely.

Chef's Note

For best results, do not overbake; the cookies will firm up as they cool. Add a pinch of salt if using unsalted peanut butter. These cookies freeze well and are naturally gluten-free since they contain no flour.

Servings: 24

Cuisine: American

Course: Dessert

Nutrition (per serving): 3gg protein