Craving a delightful dessert that’s quick to prepare and incredibly satisfying? Look no further than these amazing **No-Bake Peanut Butter Chocolate Oatmeal Bars**! This recipe delivers a truly decadent experience, featuring a perfectly chewy oatmeal base bursting with rich peanut butter flavor, beautifully crowned with a smooth, luxurious layer of chocolate. More than just a delicious dessert, these bars are also perfect for a wholesome anytime snack, making them an ideal treat for anyone who adores the classic combination of peanut butter and chocolate. As an added bonus, this recipe is naturally gluten-free, dairy-free, and vegan, ensuring everyone can enjoy a bite!

Peanut Butter + Chocolate: The Ultimate Delicious Combo

Is there a more iconic and universally loved flavor pairing than peanut butter and chocolate? We think not! This dynamic duo creates a taste sensation that is both familiar and exciting, offering a perfect balance of nutty, savory richness and sweet, comforting cocoa. It’s a combination that truly transcends seasons and occasions.

While this delightful pairing is a favorite all year round, it holds a special place in our hearts during the cozy holiday season, bringing joy and warmth to any gathering. From festive chocolate peanut butter thumbprint cookies to nostalgic homemade peanut butter cups, and even rich fudgy peanut butter brownies, this combination consistently wins hearts. Here at Dish by Dish, it’s undoubtedly our most cherished flavor profile!

Today, we’re channeling that beloved combination into these easy-to-make **No-Bake Peanut Butter Chocolate Oatmeal Bars**. What makes these bars truly special is their versatility; they are equally enjoyable as a satisfying sweet snack to beat the afternoon slump or as a show-stopping dessert after any meal. Prepare to fall in love with their simple charm and irresistible taste.

Why You’ll Love These No-Bake Peanut Butter Chocolate Oatmeal Bars:

These no-bake bars are more than just a sweet treat; they’re a revelation for busy home cooks and dessert enthusiasts alike. Here’s why this recipe will quickly become a favorite in your kitchen:

• Simple, Accessible Ingredients: You won’t need to hunt for obscure specialty items. The core ingredients for these chocolate peanut butter oatmeal bars are everyday staples you can easily find at any local grocery store. This makes whipping up a batch convenient and budget-friendly.
• Effortlessly Easy to Make: The “no-bake” aspect is a game-changer! With only about 10 minutes of active hands-on time, these bars are incredibly simple to prepare. After a quick mix and press, they simply chill in the refrigerator to set, allowing you to relax while the magic happens. No oven, no complicated techniques, just pure deliciousness.
• Perfect for Meal Prep: Because they store well and are so easy to make, these bars are excellent for meal prepping your snacks or desserts for the week. Prepare them on a Sunday, and you’ll have delightful treats ready whenever a craving strikes.
• Universally Appealing Dietary Inclusions: This recipe shines brightly for its inclusive nature. It is 100% gluten-free, dairy-free, and vegan. This means individuals with Celiac disease, gluten sensitivities, lactose intolerance, or those following a plant-based diet can indulge in this scrumptious treat without any concerns. It’s truly a dessert that everyone at the table can enjoy!
• Kid-Friendly & Crowd-Pleasing: The simple ingredients and irresistible flavor make these bars a hit with kids and adults alike. They’re perfect for lunchboxes, after-school snacks, parties, or potlucks.

Essential Ingredients for Your No-Bake Bars:

Getting started on these delicious peanut butter chocolate oatmeal bars is easy, as they require just a few key components. Here’s a quick visual overview of the ingredients you’ll need, along with a brief explanation of their role in creating these perfect treats.

(For precise measurements and detailed instructions, please refer to the **printable recipe card** located at the very bottom of this post.)

Recipe Notes & Expert Substitutions:

Understanding your ingredients and their potential swaps can help you customize these bars to your liking or dietary needs. Here are some key notes and suggestions:

• Oats: The foundation of our chewy base! It is absolutely crucial to use certified gluten-free quick cooking oats if you need these bars to be truly gluten-free. This is because standard oats are often processed in facilities that also handle gluten-containing grains, leading to potential cross-contamination.
  • Instant Quick Oats: These are ideal for a softer, more uniform texture in your bars. They absorb liquid quickly, creating a smooth consistency.
  • Rolled Oats (Old-Fashioned Oats): If you prefer a more pronounced chewiness and a slightly coarser texture, rolled oats are a great choice. They will still bind well but offer a different mouthfeel.
  • Avoid Steel-Cut Oats: Steel-cut oats are too tough and require much longer cooking times, making them unsuitable for this no-bake recipe.
• Peanut Butter: The star of the show! We highly recommend using creamy peanut butter for both the base and the chocolate topping. Its smooth consistency ensures a uniform mixture and a silky finish. Avoid chunky peanut butter, as the pieces can make the bars harder to cut and less cohesive.
  • Nut Butter Alternatives: If you have a peanut allergy or simply prefer a different flavor, feel free to substitute with other creamy nut butters such as almond butter, cashew butter, or even sunflower seed butter (for a nut-free option). Ensure they are natural, drippy varieties without excessive added sugar or oils for the best texture.
• Maple Syrup: This acts as our natural sweetener and a crucial binding agent for the base. Pure maple syrup lends a wonderful depth of flavor.
  • Agave Nectar: Agave nectar is a fantastic vegan alternative that can be used in an equal ratio.
  • Honey: If you are not strictly vegan, honey can be a delicious substitute, offering a slightly different flavor profile.
• Chocolate: For the ultimate chocolate layer! To maintain the dairy-free nature of this recipe, we specifically used dairy-free chocolate chips or chopped chocolate.
  • Regular Chocolate: If dairy is not a concern for you, feel free to use your favorite semi-sweet or dark chocolate. High-quality chocolate will always yield the best results for flavor and melt consistency.
• Sea Salt: A sprinkle of flaky sea salt on top of the chocolate is entirely optional but highly recommended. It provides a delightful sweet-savory contrast that truly elevates the flavor of these bars, making the chocolate and peanut butter notes pop even more.

How to Make No-Bake Peanut Butter Chocolate Oatmeal Bars:

Creating these delightful no-bake bars is straightforward and enjoyable. Follow these simple steps for perfect results:

Step 1: Gently Heat Peanut Butter & Maple Syrup. In a large saucepan, combine the creamy peanut butter and maple syrup. Heat this mixture over medium heat for just a few minutes, stirring continuously until it is beautifully smooth and well combined. This step helps to meld the flavors and create a pliable base.

Step 2: Incorporate Oats and Salt. Remove the saucepan from the heat. Add the certified gluten-free oats and a pinch of salt to the peanut butter mixture. Mix everything thoroughly until the oats are completely coated and the mixture is evenly distributed. Ensure no dry spots remain.

Dish by Dish Pro Tips & Tricks:

Elevate your no-bake peanut butter chocolate oatmeal bars with these helpful hints and customization ideas:

• Creative Optional Toppings: Don’t limit yourself to just sea salt! These bars are a fantastic canvas for additional textures and flavors. Consider adding:
  • Chopped Nuts: Almonds, pecans, or walnuts can add a delightful crunch.
  • Dried Fruits: Finely chopped cranberries, raisins, or cherries can introduce a chewy, fruity burst.
  • Shredded Coconut: Toasted or untoasted, coconut flakes bring a tropical note.
  • Seeds: Chia seeds, flax seeds, pumpkin seeds, or sunflower seeds can enhance nutrition and add texture.
  • Mini Chocolate Chips: Sprinkle these on top of the chocolate layer before chilling for an extra chocolatey look and taste.
• Add a Protein Boost: For a more substantial snack, mix a scoop of your favorite protein powder (vanilla or unflavored work best) into the oat mixture before pressing it into the pan. This is an excellent way to make your bars more filling and recovery-friendly.
• Perfect Slicing Technique: For clean, crisp bars, ensure your bars are thoroughly chilled before cutting. Use a sharp, hot knife (run it under hot water and wipe dry between cuts) to achieve neat edges.
• Storage Instructions: Store these peanut butter chocolate oatmeal bars in an airtight container in the refrigerator for up to 1 week. This keeps them firm and prevents the chocolate from melting.
• Freezing for Later: These bars freeze beautifully! Once cut, place them in a single layer on a baking sheet to freeze solid, then transfer them to a freezer-safe bag or container, separated by parchment paper, for up to 3 months. Thaw in the refrigerator or enjoy straight from the freezer for a super-chilled treat.

More Irresistible Peanut Butter & Chocolate Recipes:

If you’re a true fan of the peanut butter and chocolate pairing, you’ll love exploring these other delectable recipes from our collection:

• Homemade Peanut Butter Cups (Gluten-Free, Vegan): Better than store-bought!
• Peanut Butter Buckeye Balls (Gluten-Free, Vegan): A classic holiday favorite.
• No-Bake Peanut Butter Crunch Bars (Gluten-Free, Vegan): Another easy no-bake option with a satisfying crunch.
• Fudgy Peanut Butter Brownies (Gluten-Free, Dairy-Free): Rich, gooey, and utterly delicious.
• Peanut Butter Thumbprint Cookies (Gluten-Free, Dairy-Free): A delightful cookie with a chocolatey twist.

Even More Gluten-Free Dessert Recipes to Indulge In:

Looking for more delicious and dietary-friendly sweet treats? Explore our extensive collection of gluten-free dessert recipes designed for every craving and occasion:

P.S. If you try this recipe, I’d love for you to leave a star rating below, and/or a review in the comment section further down the page. I always appreciate your feedback. Be sure to check out my entire Recipe Index for all the recipes on the blog. You can also follow me on Pinterest, Facebook or Instagram! Sign up for my Email List to get fresh recipes in your inbox each week!

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Peanut Butter Chocolate Oatmeal Bars (Gluten-Free, Vegan)

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  Author: Felicia Lim
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  Total Time: 10 minutes
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  Yield: 12 bars 1x
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  Diet: Gluten Free

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Description

These no-bake peanut butter chocolate oatmeal bars feature a chewy oatmeal base brimming with peanut butter flavor, topped with a luscious layer of rich chocolate. A delightful dessert that doubles as a fantastic anytime snack – truly the perfect treat for all peanut butter and chocolate enthusiasts! Plus, they’re entirely gluten-free, dairy-free, and vegan.

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Ingredients

Scale

For the Oatmeal Base:

• 2 cups gluten-free instant quick oats
• 1 cup creamy peanut butter
• 1/2 cup maple syrup

For the Chocolate Topping:

• 1 1/4 cup dairy-free chocolate (either chopped chocolate or chocolate chips)
• 2 tablespoons creamy peanut butter, for the topping
• 1/2 teaspoon sea salt (optional)

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Instructions

1. Heat Peanut Butter & Maple Syrup: In a large saucepan, combine the peanut butter and maple syrup. Heat over medium heat for a few minutes, stirring until the mixture is well combined.
2. Add Oats and Salt: Add the oats and salt. Mix well until the mixture is evenly distributed.
3. Transfer Mixture to Parchment-Lined Pan: Line a 9×9-inch pan with parchment paper for easy removal. Transfer the mixture to the pan and press firmly with a spatula (or clean hands) to create an even, compact layer.
4. Prepare Chocolate-Peanut Butter Layer: Separately, melt the chocolate in the microwave in short bursts, stirring between each cooking time until completely melted. Add the 2 tablespoons of peanut butter and stir until the mixture is smooth.
5. Pour Chocolate Mixture Over Base: Pour the chocolate mixture over the oatmeal base, spreading it evenly with a spatula to form an even coating. Sprinkle a little flaked sea salt on top of the chocolate for a sweet-salty contrast (optional)
6. Chill Until Firm: Place the pan in the freezer or refrigerator until the bars are firm. This helps the flavors blend together and makes cutting easier.
7. Slice into Bars: Once firm, cut into bars.

Notes

Oats: Make sure to use certified gluten-free quick oats (as most oats are processed in the same facilities as gluten-containing grains and there may be cross-contamination). Instant quick oats create a softer texture, while rolled oats provide a chewier texture. Avoid steel-cut oats. 

Peanut Butter: I recommend using creamy peanut butter for this (as opposed to chunky peanut butter). You can also substitute the peanut butter with other nut butters (such as almond butter, cashew butter).

Maple Syrup: I used maple syrup as a natural sweetener, but you can also use agave nectar if you prefer. Alternatively, if you are not vegan, you can also use honey instead.

Chocolate: I used dairy-free chocolate to keep this recipe dairy-free. However, if you are not lactose-intolerant, go ahead and use regular chocolate instead.

Sea Salt: I like adding a sprinkle of sea salt on top of the chocolate for a sweet-savory flavor (but this is optional).

Optional Toppings: Feel free to add chopped nuts, dried fruits (such as cranberries, raisins, cherries), shredded coconut, or seeds (chia seeds, flax seeds, pumpkin seeds, and sunflower seeds).

Add a Protein Boost: Mix a scoop of your favorite protein powder with the oats before pouring it into the pan.

• Prep Time: 5 mins
• Cook Time: 5 mins
• Category: Desserts
• Method: No-Bake
• Cuisine: American