Chocolate Peanut Butter Overnight Oats are a rich, creamy spin on the classic—easy to prep and full of chocolatey, nutty flavor.

Peanut butter overnight oats, ready to be enjoyed on the go, with a peanut butter swirl mixed in and topped with chocolate chips.

Peanut Butter Overnight Oats

I love breakfasts that taste like dessert, so I turned one of my favorite treats—Reese’s cups—into these chocolate peanut butter overnight oats.

They don’t have actual candy in them, but the mix of chocolate and peanut butter gives serious Reese’s vibes.

I can’t decide if I love these or the brownie batter oats more, but overnight oats in general are a win—quick, easy, and fun to change up (especially when they taste like a treat!).

A container of special dark cocoa powder, the key ingredient used in this breakfast recipe.

Ingredient In Peanut Butter Overnight Oats

  • Peanut Butter: Use creamy, not chunky, so it stirs in easily.
  • Vanilla Extract & Salt: Boosts flavor and balances the sweetness.
  • Greek Yogurt: Choose a sweet, mild yogurt—honey vanilla works best.
  • Milk: Use your favorite milk, but unsweetened almond milk is my fave.
  • Old-Fashioned Oats: Stick with old-fashioned oats; quick oats get too mushy.
  • Cocoa Powder: Dutch cocoa is smoother and less bitter than regular cocoa powder.
  • Maple Syrup: Start with less and add more later if needed.
  • Optional Dark Chocolate Chips: Add them right before eating so they stay firm.
Mixing all the ingredients for chocolate peanut butter overnight oats in a bowl, followed by transferring the mixture to a jar for chilling.

How To Make Peanut Butter Overnight Oat

  1. Combine creamy peanut butter, vanilla extract, a pinch of salt, honey vanilla Greek yogurt, unsweetened almond milk, old-fashioned oats, Dutch-process cocoa powder, and maple syrup in a bowl or jar.
  2. Mix everything well until the peanut butter is fully blended.
  3. Cover and refrigerate overnight or for a minimum of 30 minutes to allow the oats to thicken.
  4. Optionally, top with dark chocolate chips before serving. Enjoy within three days.

Quick Tip

Because it’s thick and sticky, make sure to really stir in the peanut butter. These oats won’t taste as good if the peanut butter isn’t thoroughly mixed in. I like to use the back of my spoon to mash it throughly into the other ingredients.

A cup filled with the delicious and sweet breakfast, ready to be enjoyed.

More Healthy Breakfast Ideas

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4.95 from 18 votes

Peanut Butter Overnight Oats

Chocolate Peanut Butter Overnight Oats are a rich, creamy breakfast that’s as indulgent as it is easy—perfect for busy mornings!
Prep Time: 10 minutes
Total Time: 10 minutes
Servings: 1 large serving

Video

Equipment

  • Wide-mouth Mason Jar or small bowl or container

Ingredients

Instructions 

  • In a small bowl, jar, or plastic container, stir together the peanut butter, vanilla extract, pinch of salt, yogurt, almond milk, old-fashioned oats, cocoa powder, and maple syrup.
  • Stir well and make sure the peanut butter is mashed in thoroughly.
  • Cover the container and refrigerate overnight or until sufficiently cooled and thickened. (Sometimes I’ll even make them in the morning, get ready, and then eat them—they are great even after 30 minutes in the fridge.)
  • When ready to eat, if desired, top with dark chocolate chips. Store overnight oats in the fridge for up to 3 days.
Final step! Please let us know how it was by leaving a review.

Recipe Notes

Note 1: The yogurt can totally overpower these oats, so get a mild tasting, sweet yogurt. My favorite is honey vanilla Greek yogurt (from Greek Gods®). Whatever yogurt you choose to use, make sure you like it plain or you likely won’t love it in these oats.
Note 2: I recommend a Dutch-process cocoa powder as opposed to a plain (natural) cocoa powder. Any Dutch-process cocoa powder will work, but Hershey’s® sells a Special Dark cocoa powder that is readily available at most grocery stores.
Note 3: I like 1 tablespoon pure maple syrup best, but sweeten to personal preference (1/2 tablespoon up to 2 tablespoons maple syrup or 1/4 teaspoon liquid stevia).
Storage: You can keep Overnight Oats in the fridge for up to 3 days.

Nutrition

Serving: 1serving | Calories: 435kcal | Carbohydrates: 47g | Protein: 17g | Fat: 18g | Saturated Fat: 4g | Polyunsaturated Fat: 4g | Monounsaturated Fat: 8g | Cholesterol: 5mg | Sodium: 220mg | Potassium: 530mg | Fiber: 5g | Sugar: 18g | Vitamin A: 120IU | Vitamin C: 0.6mg | Calcium: 180mg | Iron: 2mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Meet Chelsea


Hello, and welcome to Chelsea’s Messy Apron! I’m Chelsea, the recipe developer, food photographer, and writer behind the site. I’m passionate about creating simple, reliable, and delicious recipes that anyone can make.

Thanks for stopping by—I hope you find something delicious to make!

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4.95 from 18 votes (3 ratings without comment)

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91 Comments

  1. Mary says:

    5 stars
    These are sooo good. Making this for the third time and I’m already excited to eat it! Once I subbed in chocolate soy milk and that was delicious. Love this recipe!

    1. chelseamessyapron says:

      That’s so great to hear!! Thanks for taking the time to comment Mary! And chocolate soy milk sounds amazing!

  2. Kim W says:

    5 stars
    This was delicious! I added a baby banana to mine and used 2T reduced fat peanut butter. Thanks for the recipe!

    1. chelseamessyapron says:

      Those are great additions/substitutions! I’ll have to try that next time 🙂 Thanks so much for taking the time to comment!

  3. Abigail says:

    Ohhh my, this looks so delicious!! It incorporates many of my favorite things!! So happy to have found you!! <3 Abigail

    1. chelseamessyapron says:

      Oh thank you so much Abigail! 🙂

  4. MG says:

    5 stars
    I tried this this morning and it was out of this world! I think it might be good with toasted walnuts, too, but it would have a higher calorie count, of course. Thanks for posting it!!

    1. chelseamessyapron says:

      So glad you tried it and thank you for taking the time to comment! Also love the idea of toasted walnuts – definitely need to try that 🙂

    2. Dina Roosth says:

      This does look really good. But When I calculated the calories it was quite a bit higher. It would be 338 for 1/2 of yours as written. If you add 1 Tbsp of maple syrup and 1 tsp of chocolate chips it would be 407. So if someone at the whole recipe we’re talking 814 calories.

      1. Bea says:

        I agree, I meal prep overnight oats every night and I calorie count. The calories are way off. Just the 2-1/2 tbl of peanut butter is around close to 210 cals.

        1. Chelsea Lords says:

          Nutrition is per serving; there are 2 servings calculated for this recipe; hope that helps!

  5. Jilly says:

    So, originally I came here for this recipe over from the In and Out of the Kitchen Link Up Party. But honestly, I have already been sending friends and family members links to other recipes and I am drooling at the moment. You have made me so hungry, cannot wait to try a few of your recipes out, especially the pizookie, my sister and I have some major plans for that one 🙂

    1. chelseamessyapron says:

      Thank you so much Jilly! And thanks for sending out some of my links – that’s so great of you! 🙂 I hope you two enjoy the pizookie, have a good one!

  6. Claudia says:

    This looks amazing! I love overnight oats so much!

    1. chelseamessyapron says:

      Overnight oats are the best! Thanks Claudia 🙂

      1. Kacie says:

        How many calories

  7. Heather says:

    I have never thought of making oatmeal like a dessert, how awesome. This is a keeper!

    1. chelseamessyapron says:

      Thank you Heather!

  8. Rochelle says:

    I’m not usually an ‘oat’ for breakfast person, but I am soooo tempted to try this out

  9. Renee says:

    All I can say is: Yum!!

  10. Charmaine says:

    I love trying to step outside my recipe comfort zone and although I’m not a super fan of oats may have to try this recipe sometime!