If you have a soft spot for peanut butter and crave something sweet, chewy, and downright satisfying, then you are in for a real treat with this No-Bake Peanut Butter Oatmeal Sandwich Cookies Recipe. These little gems are packed with wholesome oats and luscious peanut butter, all brought together without the hassle of turning on your oven. They strike the perfect balance between indulgence and nutrition, making them an ideal snack for anytime you need a quick pick-me-up. Plus, they are so easy to pull together that you will find yourself making them again and again!
Ingredients You’ll Need
Gathering just a handful of simple ingredients is all it takes to create these delightful cookies. Each element plays an important role in delivering the right taste, texture, and color that make these sandwich cookies irresistible.
- Rolled oats: The heart of the cookie, adding natural chewiness and wholesome goodness.
- Peanut butter (creamy or crunchy): Provides richness and nutty flavor while binding everything together.
- Honey or maple syrup: A natural sweetener that gives just the right touch of sweetness and helps with cohesion.
- Vanilla extract: Adds warmth and depth to the flavor profile, enhancing the peanut butter’s natural appeal.
- Pinch of salt: Balances sweetness and intensifies overall flavor.
- Powdered sugar: Sweetens and lightens the peanut butter filling for a creamy consistency.
How to Make No-Bake Peanut Butter Oatmeal Sandwich Cookies Recipe
Step 1: Mix the Base Ingredients
Start by combining rolled oats, 1/2 cup of peanut butter, honey or maple syrup, vanilla extract, and a pinch of salt in a mixing bowl. Stir everything together until the mixture forms a sticky, cohesive dough. This step ensures the oats absorb the flavors while the peanut butter and sweetener bind the ingredients perfectly.
Step 2: Shape the Cookie Rounds
Take small portions of the oat mixture and roll them into balls. Then gently flatten each ball into cookie-shaped rounds. Place these on a parchment-lined tray, giving them enough room to chill and firm up later. This hands-on step is fun and gives you a chance to customize the size of your cookies.
Step 3: Prepare the Peanut Butter Filling
In a separate bowl, mix the remaining 1/2 cup peanut butter with 2 to 3 tablespoons of powdered sugar, adjusting to your desired sweetness. Blend until smooth and creamy for the perfect sandwich filling that adds that indulgent touch without overpowering the wholesome cookie.
Step 4: Assemble the Sandwich Cookies
Spread a small amount of the peanut butter filling on the underside of one cookie round. Then carefully press another cookie on top, forming a sandwich. Repeat this process with all the cookies, building your delicious, no-bake treats one layer at a time.
Step 5: Chill and Set
Place the assembled sandwich cookies in the refrigerator for 30 to 60 minutes. Chilling allows the filling to firm up, making the cookies easier to handle and enhancing their texture. After chilling, you can enjoy them as a cool, satisfying snack.
How to Serve No-Bake Peanut Butter Oatmeal Sandwich Cookies Recipe
Garnishes
These cookies are lovely on their own, but if you want to elevate their look and flavor, sprinkle a light dusting of powdered sugar on top or add a few chocolate chips to the filling before assembling. Toasted coconut flakes also add a fun texture and a tropical twist.
Side Dishes
Pair these cookies with a creamy glass of cold milk for a classic combo, or serve alongside a cup of your favorite coffee or tea. A fruit salad can add a fresh contrast, balancing the richness of the peanut butter with juicy brightness.
Creative Ways to Present
For a festive touch, stack several sandwich cookies on a decorative platter tied with a rustic ribbon. You can also serve them in mini cupcake liners for bite-sized servings at parties or arrange them on a dessert board with nuts, dried fruits, and dark chocolate pieces for a lovely snack spread.
Make Ahead and Storage
Storing Leftovers
After enjoying your No-Bake Peanut Butter Oatmeal Sandwich Cookies Recipe, you can store any leftovers in an airtight container in the refrigerator. They stay fresh and chewy for up to a week, making it easy to satisfy your snack cravings anytime.
Freezing
If you want to keep these cookies longer, freeze them in a single layer on a baking sheet first, then transfer to a freezer-safe container or bag. They freeze well for up to 2 months. Thaw them in the fridge before serving to maintain their texture and flavor.
Reheating
Since these cookies are no-bake and enjoyed chilled or at cool room temperature, reheating is generally not necessary. If you prefer them slightly softer, allow them to sit at room temperature for 10-15 minutes after removing from the fridge.
FAQs
Can I use crunchy peanut butter instead of creamy?
Absolutely! Using crunchy peanut butter will add extra texture to your sandwich cookies, making every bite a little more interesting. It’s a wonderful variation if you enjoy the little peanut chunks.
Is it possible to make these cookies vegan?
Yes, just swap honey for pure maple syrup and ensure your powdered sugar is vegan-friendly. This simple change keeps the cookies sweet and satisfying without compromising their texture or taste.
How do I make these cookies gluten-free?
Make sure to use certified gluten-free rolled oats to keep the recipe gluten-free. All the other ingredients naturally don’t contain gluten, so this is an easy adjustment.
Can I add chocolate chips or other mix-ins?
Definitely! Feel free to stir mini chocolate chips, chopped nuts, or dried fruit into the oat mixture before shaping. This adds exciting flavors and textures to your sandwich cookies.
What’s the best way to make smaller or larger cookies?
The dough is very forgiving, so simply adjust the size of the balls you roll before flattening. Smaller cookies are perfect bite-sized snacks, while larger ones make for a more substantial treat—just keep in mind chilling time might vary slightly.
Final Thoughts
This No-Bake Peanut Butter Oatmeal Sandwich Cookies Recipe brings together the best of both worlds—simplicity and flavor—into delicious, wholesome little treats you will come back to time and again. Whether you’re looking to impress guests or treat yourself, these cookies are a fantastic choice that requires minimal effort but delivers maximum joy. So, go ahead and whip up a batch; I promise you’ll be smitten with every chewy, nutty bite!
Print
No-Bake Peanut Butter Oatmeal Sandwich Cookies Recipe
- Prep Time: 10 minutes
- Cook Time: 0 minutes
- Total Time: 40 minutes
- Yield: 10 sandwich cookies
- Category: Dessert
- Method: No-Cook
- Cuisine: American
- Diet: Vegetarian
Description
These No-Bake Peanut Butter Oatmeal Sandwich Cookies are an easy, wholesome treat perfect for a quick snack or dessert. Combining the natural goodness of rolled oats with creamy peanut butter and a touch of honey or maple syrup, these cookies require no baking and come together in minutes. The sandwich cookies are filled with a sweet peanut butter and powdered sugar mixture, then chilled to set, offering a deliciously chewy and creamy bite that’s both satisfying and simple to make.
Ingredients
Cookie Base
- 1 cup rolled oats
- 1/2 cup peanut butter (creamy or crunchy)
- 1/4 cup honey or maple syrup
- 1/2 teaspoon vanilla extract
- Pinch of salt
Filling
- 1/2 cup peanut butter
- 2–3 tablespoons powdered sugar (to taste)
Instructions
- Mix the Cookie Base: In a bowl, combine rolled oats, 1/2 cup peanut butter, honey or maple syrup, vanilla extract, and a pinch of salt. Stir thoroughly until the mixture is well combined and forms a cohesive dough-like consistency.
- Shape the Cookies: Roll the mixture into small balls, then flatten each ball into a round, cookie-shaped patty. Arrange these rounds on a tray lined with parchment paper to prevent sticking.
- Prepare the Filling: In a separate bowl, mix 1/2 cup peanut butter with 2 to 3 tablespoons powdered sugar, adjusting sweetness to your preference. Stir until smooth and creamy.
- Assemble the Sandwiches: Spread a small amount of the peanut butter filling onto one cookie round. Place a second cookie round on top and gently press together to form a sandwich.
- Repeat Assembly: Continue sandwiching the remaining cookies with filling until all are paired.
- Chill to Set: Place the assembled sandwich cookies in the refrigerator for 30 to 60 minutes. This step firms up the filling and helps the cookies hold their shape.
- Serve and Store: Enjoy the cookies chilled or at a cool room temperature. Store any leftovers covered in the refrigerator to maintain freshness.
Notes
- You can substitute honey with maple syrup to make it vegan-friendly.
- Use creamy or crunchy peanut butter depending on your texture preference.
- Adjust powdered sugar in filling for desired sweetness.
- For added flavor, try adding a pinch of cinnamon or a handful of mini chocolate chips to the cookie base.
- Store cookies in an airtight container in the fridge for up to 5 days.
