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. Jody says:

    5 stars
    This recipe is amazing. My daughter and I are obsessed. So good topped with a sliced banana.

    1. chelseamessyapron says:

      So happy to hear that!! Thank you so much for the comment Jody 🙂

  2. Lola says:

    5 stars
    This is my new favorite breakfast. It tastes like cake batter!!

    1. chelseamessyapron says:

      Yayyyyy!! I’m so glad you enjoyed! Thanks!

  3. Amanda says:

    5 stars
    This tastes just like Reese’s! I added a tablespoon or two of chia seeds and it was absolutely delicious.

    1. chelseamessyapron says:

      In my mind that’s the best thing a breakfast could taste like 🙂 Thanks for the comment!

  4. Ann McNally says:

    5 stars
    I don’t usually comment, but these are absolutely fabulous! So delicious they are my new obsession!!!

    1. chelseamessyapron says:

      I LOVE hearing that! Thanks for the comment Ann 🙂

  5. Lynne says:

    I just made this for tomorrow morning, used natural PB, plain Greek yogurt, almond milk and a tiny bit of maple syrup. I also added a tbsp of chia seeds to boost fibre and protein.

    1. chelseamessyapron says:

      Love your additions! Thanks for the comment Lynne! 🙂

  6. Jenny says:

    5 stars
    Looks so yummy! I’m going to make it now for the morning. Thanks for sharing!

    1. chelseamessyapron says:

      Awesome!! I hope you love them 🙂

  7. Jaimie says:

    I have to omit yogurt due to an allergy. Maybe adding a banana will add more texture? Thank you for the recipe, I’ll be trying it tomorrow. There is a way to keep it under 350 calories, without the yogurt (just food for thought). I’m a calorie “watcher”, so I don’t mind a few extra calories!

    1. chelseamessyapron says:

      Thanks for sharing Jaimie!! I hope you love these with the banana 🙂

  8. Lindsi says:

    You claim this recipe to be “healthy” but adding the calories in my head and macros it’s really not. 500 calories, 17g of fat, and 50 g of carbs. Granted this is a rough estimate but pretty close. Yes, it looks pretty dang delicious though!

    1. chelseamessyapron says:

      I absolutely think it’s healthy!! I believe health is so much more than counting calories or fat grams (especially with all the healthy fats in this recipe!), it’s about fueling your body with nutritious and good foods. Peanut butter, oats, yogurt, almond-milk — all good wholesome foods that are healthy and very filling for your body.

      1. Dudley says:

        5 stars
        I use buckwheat groats instead of oats for my ‘overnight soaked’ recipes, I love the ‘al dente’ texture. I can’t wait to try these and I can NOT agree more that ‘healthy’ is so much more than counting calories and tracking macros. I have never felt better or looked better since I stopped doing those things and eat according to whether I am hungry or full! Thank you!

        1. Olivia Mendenhall says:

          I love this and couldn’t agree more!! Thanks so much for your comment! 🙂

      2. Mallory says:

        Okay, maybe to you, but some people do count calories so having inaccurate info is misleading and harmful. I’ve noticed this in several of your recipes calorie counts.

        1. Chelsea Lords says:

          I would never, ever purposely publish inaccurate information; we try our hardest to make it as accurate as possible. There is a disclaimer below every nutrition fact — there can be a great deal of variance due to many things which is why if needed, we recommend consulting a health professional or calculating nutrition facts based on the exact products you use using something like My Fitness Pal. (Disclaimer: “We do our best to provide accurate nutritional analysis for our recipes. Our nutritional data is calculated using a third-party algorithm and may vary, based on individual cooking styles, measurements, and ingredient sizes. Please use this information for comparison purposes and consult a health professional for nutrition guidance as needed.”)

          1. Mallory Graham says:

            I would love to know what brand of peanut butter you use then. Any peanut butter that I have found with 2 1/2 tablespoons would be 230 calories since 1 tbs of peanut butter is typically 90 calories. That would account for almost all the calories in the recipe so there wouldn’t be enough room for much else up equal 260. Does low calorie peanut butter exist? I’m genuinely curious since peanut butter has highet calories.

          2. Chelsea Lords says:

            The nutrition facts are for 2 servings so 260 divided by 2 is 130 per portion. You can use PB2 (powdered peanut butter) instead to reduce calories if desired

  9. Heather says:

    5 stars
    I am eating this right now. I hate oatmeal but this is one of the best things I have ever made!! It is soooo good. 🙂 Thanks for the idea!

    1. chelseamessyapron says:

      So happy to hear you love these!! Thanks for the comment 🙂

  10. Ann Brookens says:

    5 stars
    I just discovered your recipe for overnight PB cup oats. I recommend warming the peanut butter and milk together before adding the other ingredients. That way you can get it thinned before adding the yogurt. It mixes together better. Otherwise, very good recipe. I’ve never had overnight oats before but I’ve made it twice since I found your recipe!

    1. chelseamessyapron says:

      So glad to hear you’ve enjoyed these!! 🙂 Thanks for the comment!