Peanut Butter Cup Overnight Oats

Featured in: Warm Breakfast Ideas

Indulge in a breakfast that tastes like dessert but fuels your morning with 17 grams of protein per serving. These overnight oats feature a creamy base of Greek yogurt, milk, and old-fashioned oats sweetened naturally with maple syrup and infused with rich peanut butter flavor. The showstopping element? A luscious homemade cocoa ganache swirled throughout each jar, creating those beloved peanut butter cup vibes in every spoonful.

Preparation couldn't be simpler—just mix, layer, and refrigerate overnight. The chia seeds work their magic while you sleep, transforming the oats into a pudding-like texture that's utterly satisfying. Top with mini chocolate chips and chopped peanuts for that perfect crunch, and customize with your favorite milk or add protein powder for an extra boost.

Perfect for busy mornings, meal prep Sundays, or whenever you need a grab-and-go breakfast that doesn't compromise on flavor or nutrition.

Updated on Thu, 12 Feb 2026 00:08:28 GMT
Two jars of Peanut Butter Cup Overnight Oats show creamy oats and rich chocolate ganache layers. Pin this
Two jars of Peanut Butter Cup Overnight Oats show creamy oats and rich chocolate ganache layers. | plumoven.com

Indulge in the perfect marriage of creamy peanut butter and rich chocolate with these Peanut Butter Cup Overnight Oats. Inspired by everyone's favorite candy treat, this breakfast brings dessert vibes to your morning routine while keeping nutrition at the forefront. The magic happens overnight as the oats soften to perfection, allowing you to wake up to a ready-made breakfast that tastes like a treat but fuels your day with wholesome ingredients.

Two jars of Peanut Butter Cup Overnight Oats show creamy oats and rich chocolate ganache layers. Pin this
Two jars of Peanut Butter Cup Overnight Oats show creamy oats and rich chocolate ganache layers. | plumoven.com

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These overnight oats transform a simple breakfast staple into something truly special. The combination of creamy peanut butter mixed throughout the softened oats creates a rich base, while the homemade cocoa ganache adds a decadent chocolate layer that mimics the beloved peanut butter cup candy. With each spoonful, you'll get the perfect balance of flavors that will keep you coming back morning after morning.

Ingredients

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  • Oats Mixture: 1 cup old-fashioned rolled oats, 1 cup milk of choice (dairy or unsweetened plant-based), 1/2 cup plain Greek yogurt (or plant-based yogurt), 2 tbsp natural peanut butter, 1 tbsp chia seeds, 1 tbsp maple syrup or honey, 1 tsp vanilla extract, pinch of salt
  • Cocoa Ganache: 2 tbsp unsweetened cocoa powder, 2 tbsp milk of choice, 1 tbsp maple syrup or honey
  • Toppings: 2 tbsp mini chocolate chips, 1 tbsp chopped roasted peanuts (optional), additional peanut butter for drizzling (optional)

Instructions

Prepare the oat mixture
In a medium bowl, mix together oats, milk, Greek yogurt, peanut butter, chia seeds, maple syrup, vanilla extract, and a pinch of salt until well combined.
Make the cocoa ganache
In a small bowl, whisk together cocoa powder, milk, and maple syrup to make a smooth cocoa ganache.
Layer your jars
In two jars or bowls, layer half of the oat mixture, then add a layer of cocoa ganache, followed by the remaining oats.
Add toppings
Top each serving with mini chocolate chips and, if desired, chopped roasted peanuts and a drizzle of peanut butter.
Refrigerate overnight
Cover and refrigerate overnight (or at least 4 hours) to allow the oats to soften and flavors to meld.
Serve and enjoy
Enjoy chilled, straight from the fridge.

Zusatztipps für die Zubereitung

For best results, use a jar with a tight-fitting lid to keep the oats fresh. The oats will continue to soften the longer they sit in the refrigerator, so if you prefer a firmer texture, you might want to reduce the milk slightly. If the mixture seems too thick after refrigeration, simply stir in a splash of additional milk before serving to reach your desired consistency.

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Varianten und Anpassungen

This versatile recipe can be adapted to suit various dietary needs. For a dairy-free version, use almond, oat, or soy milk and a plant-based yogurt. For additional protein, stir in a scoop of your favorite protein powder to the oat mixture. For a nutty variation, swap the peanut butter for almond, cashew, or sunflower seed butter. If you're watching your sugar intake, use a sugar-free maple syrup alternative and dark chocolate chips with higher cocoa content.

Serviervorschläge

While these overnight oats are delicious on their own, you can elevate your breakfast by adding fresh fruit like sliced bananas or strawberries on top just before serving. For special occasions, add a dollop of whipped cream or coconut cream and an extra sprinkle of chocolate chips. Serve in clear glasses or mason jars to showcase the beautiful layers, making it an Instagram-worthy breakfast that's as appealing to the eyes as it is to the taste buds.

Overnight chilled Peanut Butter Cup Overnight Oats topped with mini chocolate chips and peanut butter drizzle. Pin this
Overnight chilled Peanut Butter Cup Overnight Oats topped with mini chocolate chips and peanut butter drizzle. | plumoven.com

Whether you're rushing out the door in the morning or looking to meal prep for the week ahead, these Peanut Butter Cup Overnight Oats offer the perfect solution. They strike the ideal balance between indulgent and nutritious, proving that healthy eating doesn't have to be boring. With each spoonful delivering the beloved combination of peanut butter and chocolate in a wholesome breakfast form, you might find yourself looking forward to mornings like never before.

Recipe FAQs

Can I use steel-cut oats instead of rolled oats?

Steel-cut oats won't work well for this preparation. They remain too gritty even after overnight soaking and won't achieve that creamy, pudding-like texture. Stick with old-fashioned rolled oats for the best results.

How long will these keep in the refrigerator?

These overnight oats stay fresh for up to 5 days when stored properly in airtight containers or jars. The textures hold up beautifully, though the chocolate chips may soften slightly over time. Add toppings like peanuts just before serving for maximum crunch.

Can I make these dairy-free?

Absolutely. Simply use your favorite plant-based milk like almond, soy, or oat milk, and swap the Greek yogurt for a dairy-free alternative. Coconut yogurt works particularly well here and adds a lovely subtle sweetness to complement the peanut butter.

What's the purpose of chia seeds in this recipe?

Chia seeds absorb liquid and create a thicker, more pudding-like consistency while adding omega-3 fatty acids, fiber, and extra protein. They also help bind the ingredients together for a creamier texture. If you don't have chia seeds, ground flaxseeds make a decent substitute.

Can I warm these up instead of eating them cold?

While traditionally enjoyed chilled, you can gently warm these in the microwave for 30-60 seconds if you prefer hot oats. The chocolate will melt and create an even richer, fudgier texture. Just note that the fresh-from-the-fridge version offers a refreshing contrast, especially on warm mornings.

How can I add more protein to these overnight oats?

Beyond the Greek yogurt and peanut butter already providing 17 grams, you can stir in a scoop of vanilla or chocolate protein powder when mixing the oats. Collagen peptides also dissolve seamlessly without altering the flavor. For plant-based options, hemp hearts or additional chia seeds boost protein content naturally.

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Peanut Butter Cup Overnight Oats

Creamy peanut butter and chocolate layered oats prepared the night before for an effortless, protein-packed breakfast.

Prep time
10 min
Time to cook
1 min
Total Duration
11 min
Created by Plum Oven Sophie Warren


Level of challenge Easy

Cuisine type American

Servings made 2 Portions

Dietary details Meat-Free, Gluten-Free

Ingredient List

Oats Mixture

01 1 cup old-fashioned rolled oats
02 1 cup milk of choice (dairy or unsweetened plant-based)
03 1/2 cup plain Greek yogurt or plant-based yogurt
04 2 tablespoons natural peanut butter
05 1 tablespoon chia seeds
06 1 tablespoon maple syrup or honey
07 1 teaspoon vanilla extract
08 Pinch of salt

Cocoa Ganache

01 2 tablespoons unsweetened cocoa powder
02 2 tablespoons milk of choice
03 1 tablespoon maple syrup or honey

Toppings

01 2 tablespoons mini chocolate chips
02 1 tablespoon chopped roasted peanuts (optional)
03 Additional peanut butter for drizzling (optional)

How-To Steps

Step 01

Prepare Oat Base: In a medium bowl, combine oats, milk, Greek yogurt, peanut butter, chia seeds, maple syrup, vanilla extract, and salt. Mix thoroughly until well incorporated.

Step 02

Create Cocoa Ganache: In a small bowl, whisk together cocoa powder, milk, and maple syrup until smooth and fully dissolved.

Step 03

Layer Overnight Oats: Divide oat mixture evenly between two jars or bowls. Layer half the oats, add cocoa ganache, then top with remaining oats.

Step 04

Add Toppings: Top each serving with mini chocolate chips, chopped roasted peanuts if desired, and optional peanut butter drizzle.

Step 05

Chill Overnight: Cover containers and refrigerate overnight, or at least 4 hours, to allow oats to soften and flavors to develop.

Step 06

Serve: Remove from refrigerator and consume chilled directly from the container.

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Equipment Needed

  • Mixing bowls
  • Whisk
  • Measuring cups and spoons
  • Mason jars or airtight containers

Allergy Advisories

Review each item for allergens and talk to your healthcare provider if unsure.
  • Contains peanuts
  • Contains dairy from yogurt and milk
  • May contain soy if using soy milk
  • For nut allergies, substitute seed butter and verify chocolate chips are nut-free
  • Always verify ingredient labels for undeclared allergens

Nutrition info (per portion)

This nutritional overview is meant for general information. For medical concerns, ask a professional.
  • Caloric Value: 380
  • Fats: 15 g
  • Carbohydrates: 44 g
  • Proteins: 17 g

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