Peanut Butter Cup Overnight Oats

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These indulgent overnight oats combine creamy Greek yogurt, almond milk, and natural peanut butter with a luscious cocoa ganache layer. The result mimics the classic peanut butter cup flavors while delivering 22 grams of protein per serving.

Simply layer the oat mixture and glossy chocolate ganache in jars, top with mini chocolate chips and roasted peanuts, then refrigerate overnight. The oats soften and thicken beautifully, creating a luscious, spoonable breakfast that feels like dessert.

Perfect for meal prep, these jars keep for up to three days in the refrigerator. Customize with your preferred milk, add protein powder for an extra boost, or swap in vegan yogurt to accommodate dietary needs.

Updated on Mon, 09 Feb 2026 01:29:34 GMT
Creamy Peanut Butter Cup Overnight Oats layered with rich cocoa ganache, ready to eat chilled from the jar. Pin It
Creamy Peanut Butter Cup Overnight Oats layered with rich cocoa ganache, ready to eat chilled from the jar. | birchoven.com

Start your morning with a breakfast that feels like a decadent treat. These Peanut Butter Cup Overnight Oats combine the timeless pairing of creamy peanut butter and rich cocoa in a high-protein, easy-to-prepare meal. It is the perfect solution for busy mornings when you want something satisfying, healthy, and absolutely delicious.

Creamy Peanut Butter Cup Overnight Oats layered with rich cocoa ganache, ready to eat chilled from the jar. Pin It
Creamy Peanut Butter Cup Overnight Oats layered with rich cocoa ganache, ready to eat chilled from the jar. | birchoven.com

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The secret to this recipe lies in the layering. By alternating the peanut butter-infused oats with a silky cocoa ganache, you create a beautiful jar that tastes just as good as it looks. Each spoonful offers a balance of textures, from the chewy rolled oats to the crunchy peanut and chocolate chip toppings.

Ingredients

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Oats Mixture
  • 1 cup old-fashioned rolled oats
  • 1 cup unsweetened almond milk (or milk of choice)
  • 3/4 cup plain Greek yogurt (2% or 0% fat)
  • 3 tbsp natural peanut butter
  • 2 tbsp honey or maple syrup
  • 1 tsp vanilla extract
  • Pinch of salt
  • 2 tbsp chia seeds (optional, for extra thickness and fiber)
  • 1 scoop (about 30g) vanilla or chocolate protein powder (optional, for extra protein)
Cocoa Ganache Layer
  • 2 tbsp unsweetened cocoa powder
  • 2 tbsp pure maple syrup or honey
  • 2 tbsp milk of choice
Toppings
  • 2 tbsp mini chocolate chips
  • 1 tbsp chopped roasted peanuts (optional)

Instructions

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Step 1
In a medium bowl, combine oats, almond milk, Greek yogurt, peanut butter, honey or maple syrup, vanilla extract, salt, chia seeds, and protein powder (if using). Stir until well combined and creamy.
Step 2
In a small bowl, whisk together cocoa powder, maple syrup or honey, and milk until smooth and glossy to form the cocoa ganache.
Step 3
Divide half of the oat mixture between two jars or containers. Spread half of the cocoa ganache on top of the oats in each jar.
Step 4
Layer the remaining oat mixture over the ganache, then finish with the rest of the ganache on top.
Step 5
Sprinkle mini chocolate chips and chopped peanuts over the top.
Step 6
Cover and refrigerate for at least 4 hours, or overnight, until thick and creamy.
Step 7
Serve chilled. Stir before eating, if desired.

Zusatztipps für die Zubereitung

For the best texture, ensure you use old-fashioned rolled oats rather than quick oats, which can become too mushy. If the mixture is too thick after chilling, you can stir in an extra splash of almond milk to reach your desired consistency.

Varianten und Anpassungen

To make this recipe vegan, simply swap the Greek yogurt for a plant-based alternative and ensure your chocolate chips and protein powder are certified vegan. You can also customize the liquid by using soy, oat, or dairy milk depending on your preference.

Serviervorschläge

While these oats are perfect as is, you can add an extra layer of crunch by topping them with granola or cacao nibs just before serving. These jars can be prepared up to 3 days in advance, making them an ideal choice for a stress-free work week.

Spoons ready for these chocolate-topped Peanut Butter Cup Overnight Oats, packed with protein and peanut butter flavor. Pin It
Spoons ready for these chocolate-topped Peanut Butter Cup Overnight Oats, packed with protein and peanut butter flavor. | birchoven.com

With 410 calories and 22 grams of protein, this breakfast is a nutritional powerhouse that doesn't compromise on taste. Prepare a few jars tonight and wake up to a satisfying meal that will fuel your day and satisfy your sweet tooth.

Recipe Questions & Answers

How long do peanut butter cup overnight oats last?

These overnight oats stay fresh in the refrigerator for up to 3 days when stored in airtight containers. The textures continue to meld, making them even creamier on the second and third day.

Can I make these overnight oats vegan?

Yes, simply replace the Greek yogurt with a plant-based yogurt alternative and ensure your chocolate chips and protein powder (if using) are certified vegan. The result remains creamy and satisfying.

What type of oats work best?

Old-fashioned rolled oats provide the ideal texture—soft but with a slight bite after soaking. Steel-cut oats remain too firm, while instant oats may become mushy. Stick to traditional rolled oats for best results.

Can I reduce the sugar in this recipe?

Absolutely. Adjust the honey or maple syrup to taste, or substitute with your preferred sweetener like stevia or monk fruit. The cocoa ganache can also be made with less sweetener if you prefer darker chocolate notes.

Do I need to stir before eating?

Stirring is optional but recommended to fully incorporate the layers. This blends the chocolate ganache with the creamy oats for a consistent, decadent texture throughout every bite.

Can I use a different nut butter?

While peanut butter creates the classic peanut butter cup flavor, almond butter, cashew butter, or sunflower seed butter work beautifully as alternatives. Each brings its own unique nutty profile to the dish.

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Peanut Butter Cup Overnight Oats

Creamy oats layered with rich chocolate ganache and peanut butter for a decadent breakfast.

Prep Time
10 minutes
Cook Time
240 minutes
Overall Time
250 minutes
Published by Zoey Turner


Skill Level Easy

Cuisine American

Servings Yielded 2 Total Servings

Dietary Information Vegetarian-Friendly, Gluten-Free

What You'll Need

Oats Mixture

01 1 cup old-fashioned rolled oats
02 1 cup unsweetened almond milk
03 3/4 cup plain Greek yogurt
04 3 tablespoons natural peanut butter
05 2 tablespoons honey or maple syrup
06 1 teaspoon vanilla extract
07 Pinch of salt
08 2 tablespoons chia seeds
09 1 scoop vanilla or chocolate protein powder

Cocoa Ganache Layer

01 2 tablespoons unsweetened cocoa powder
02 2 tablespoons pure maple syrup or honey
03 2 tablespoons milk

Toppings

01 2 tablespoons mini chocolate chips
02 1 tablespoon chopped roasted peanuts

How To Make It

Step 01

Prepare Base Mixture: In a medium bowl, combine rolled oats, almond milk, Greek yogurt, peanut butter, honey, vanilla extract, salt, chia seeds, and protein powder. Stir until well combined and creamy.

Step 02

Make Cocoa Ganache: In a small bowl, whisk together cocoa powder, maple syrup, and milk until smooth and glossy.

Step 03

Layer First Half: Divide half of the oat mixture between two glass jars or containers. Spread half of the cocoa ganache on top of the oats in each jar.

Step 04

Layer Remaining Mixture: Layer the remaining oat mixture over the ganache, then finish with the remaining ganache on top.

Step 05

Add Toppings: Sprinkle mini chocolate chips and chopped peanuts over the top.

Step 06

Chill and Set: Cover jars with lids and refrigerate for at least 4 hours or overnight until thick and creamy.

Step 07

Serve: Remove from refrigerator and serve chilled. Stir before eating if desired.

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Tools Needed

  • Medium mixing bowl
  • Small mixing bowl
  • Whisk
  • Measuring cups
  • Measuring spoons
  • Two glass jars or containers with lids

Allergy Details

Please double-check ingredients for allergens and reach out to your healthcare provider if uncertain.
  • Contains peanuts
  • Contains dairy from Greek yogurt
  • May contain soy from chocolate chips and protein powder

Nutrition Details (per portion)

These nutrition estimates are for general reference only—always consult your doctor for specific advice.
  • Kcal: 410
  • Fats: 16 g
  • Carbohydrates: 50 g
  • Proteins: 22 g

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