Peanut Butter Cup Overnight Oats

Featured in: Sweet Light Treats

These creamy overnight oats combine the classic flavors of peanut butter cups with a healthy breakfast twist. The base features old-fashioned rolled oats blended with Greek yogurt, natural peanut butter, and honey for a protein-packed foundation. A velvety cocoa ganache layer runs throughout, creating that irresistible chocolate-peanut butter combination we all love.

What makes these special is the layering technique—oats and ganache alternate in the jar, ensuring every spoonful contains both creamy peanut butter oats and rich chocolate. Mini chocolate chips and chopped roasted peanuts on top add the perfect crunch. The entire dish comes together in just 10 minutes and requires no cooking, making it perfect for busy mornings or meal prep.

With 22 grams of protein per serving and plenty of fiber from the oats and chia seeds, this breakfast will keep you satisfied for hours. The flavors develop beautifully in the refrigerator, so making it the night before actually improves the taste and texture.

Updated on Tue, 10 Feb 2026 12:08:26 GMT
Peanut Butter Cup Overnight Oats in a clear jar, layered with rich cocoa ganache and topped with chocolate chips for a decadent yet healthy breakfast treat. Pin it
Peanut Butter Cup Overnight Oats in a clear jar, layered with rich cocoa ganache and topped with chocolate chips for a decadent yet healthy breakfast treat. | freshymeals.com

Start your morning with a high-protein breakfast that tastes just like a classic peanut butter cup. These Peanut Butter Cup Overnight Oats are a creamy, decadent treat made with layers of peanut butter-infused oats and a rich cocoa ganache, providing a nutritious start to the day without any cooking required.

Peanut Butter Cup Overnight Oats in a clear jar, layered with rich cocoa ganache and topped with chocolate chips for a decadent yet healthy breakfast treat. Pin it
Peanut Butter Cup Overnight Oats in a clear jar, layered with rich cocoa ganache and topped with chocolate chips for a decadent yet healthy breakfast treat. | freshymeals.com

Preparing these oats is as simple as mixing a few pantry staples and letting the refrigerator do the work. By layering the oats with homemade cocoa ganache, you create a beautiful jar that is ready to grab and go whenever you are.

Ingredients

  • 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.
  • Optional Add-ins: 2 tbsp chia seeds, 1 scoop (30g) vanilla or chocolate protein powder.
  • 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).
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Instructions

Step 1: Mix the base
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: Make the ganache
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: Initial layering
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: Complete the layers
Layer the remaining oat mixture over the ganache, then finish with the rest of the ganache on top.
Step 5: Garnish
Sprinkle mini chocolate chips and chopped peanuts over the top.
Step 6: Chill
Cover and refrigerate for at least 4 hours, or overnight, until thick and creamy.
Step 7: Serve
Serve chilled. Stir before eating, if desired.

Zusatztipps für die Zubereitung

These overnight oats can be made up to 3 days in advance, making them an excellent choice for weekly meal planning. For the best consistency, ensure you allow at least 4 hours of refrigeration to let the oats and chia seeds fully hydrate.

Varianten und Anpassungen

To make this recipe vegan, use plant-based yogurt and ensure your chocolate chips and protein powder are vegan-certified. You can also substitute almond milk with any preferred milk, such as oat, soy, or cashew milk.

Serviervorschläge

Enjoy these oats straight from the fridge for a refreshing breakfast. For extra texture and crunch, consider adding a layer of granola or cacao nibs just before serving. If you prefer a more integrated flavor, stir the jar thoroughly to distribute the cocoa ganache before eating.

Two jars of creamy Peanut Butter Cup Overnight Oats, showing thick yogurt and oat layers with a glossy chocolate topping for a high-protein morning meal. Pin it
Two jars of creamy Peanut Butter Cup Overnight Oats, showing thick yogurt and oat layers with a glossy chocolate topping for a high-protein morning meal. | freshymeals.com

With the perfect balance of chocolate and peanut butter, these oats make healthy eating feel like an indulgence. Prepare a couple of jars tonight and look forward to a delicious, high-protein breakfast waiting for you in the morning.

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Recipe FAQs

How long do peanut butter cup overnight oats last in the refrigerator?

These layered oats stay fresh for up to 3 days when stored properly in sealed containers in the refrigerator. The oats actually thicken and the flavors meld together beautifully over time, making them an excellent option for meal prep. The cocoa ganache maintains its glossy texture, and the toppings stay crunchy when kept separate until serving.

Can I make these overnight oats vegan?

Absolutely. Simply replace the Greek yogurt with your favorite plant-based yogurt alternative—coconut or almond yogurt work particularly well for their creamy consistency. Ensure your chocolate chips are vegan-friendly, and if using protein powder, select a plant-based variety. The rest of the ingredients are naturally plant-based.

What's the purpose of the cocoa ganache layer?

The cocoa ganache creates that authentic peanut butter cup experience by providing a rich, chocolatey contrast to the creamy peanut butter oats. Whisking together cocoa powder, maple syrup, and milk forms a glossy, smooth layer that mimics the chocolate coating of traditional peanut butter cups. It seeps slightly into the oats during chilling, creating marbled ribbons throughout.

Can I substitute the peanut butter with other nut butters?

While peanut butter provides the classic flavor profile, you can experiment with almond butter, cashew butter, or sunflower butter for a nut-free version. Each alternative will slightly change the nutritional profile and flavor, but the creamy texture and satisfying protein content remain. The cocoa ganache pairs well with any nut butter variety.

Do these oats need to be heated before serving?

These are designed to be enjoyed chilled straight from the refrigerator, which makes them incredibly convenient for busy mornings. However, if you prefer warm oats, you can gently heat them in the microwave for 30-60 seconds. Just note that the cocoa ganache will melt and become more integrated into the oats rather than remaining as distinct layers.

How can I increase the protein content further?

The base already provides 22 grams of protein from Greek yogurt, peanut butter, and optional protein powder. To boost it even more, use collagen peptides dissolved in the milk mixture, add a tablespoon of hemp seeds, or stir in Greek yogurt with higher protein content. You can also top with additional nuts or seeds for extra protein and crunch.

Peanut Butter Cup Overnight Oats

Creamy overnight oats layered with rich cocoa ganache and chocolate chips for a decadent chocolate-peanut breakfast.

How long to prep
10 min
Time to cook
1 min
Overall time
11 min
Recipe by Freshymeals Lily Carter

Dish category Sweet Light Treats

Skill level Easy

Cuisine type American

Makes 2 Serving size

Dietary details Vegetarian option, No gluten

What you 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, optional
09 1 scoop vanilla or chocolate protein powder, optional

Cocoa Ganache Layer

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

Toppings

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

Steps to follow

Step 01

Combine Base Mixture: 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 02

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

Step 03

Layer First Oat Section: 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 04

Complete Layering: Layer the remaining oat mixture over the ganache, then finish with the rest of the ganache on top.

Step 05

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

Step 06

Chill Overnight: Cover 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.

Tools you’ll need

  • Mixing bowls
  • Whisk
  • Measuring cups and spoons
  • Two jars or containers with lids

Allergy info

Always check each ingredient for allergens and talk to a professional if unsure.
  • Contains peanuts
  • Contains dairy from Greek yogurt
  • May contain soy in chocolate chips and protein powder

Nutrition info (per portion)

Nutrition details are for reference only, not a substitute for health advice.
  • Calories per serving: 410
  • Fat content: 16 g
  • Carbohydrates: 50 g
  • Protein amount: 22 g