Name: Peppermint Mocha Overnight Oats
Prep time: 5 min
Total time: 8 h
Yield: 2 servings
Cuisine: American
Ingredients: 1 cup rolled oats; 1 cup milk of choice; 2 tbsp unsweetened cocoa powder; 2 tbsp maple syrup or honey; 1/2 tsp peppermint extract; 1/2 tsp vanilla extract; 1/2 tsp instant espresso powder; Pinch of salt; Optional: 2 tbsp yogurt, 1-2 tbsp chia seeds

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Imagine waking up to a breakfast that tastes like your favorite holiday coffee-shop drink, only healthier and already waiting for you in the fridge. These peppermint mocha overnight oats are my festive twist on busy winter mornings, layering creamy chocolate, a whisper of espresso, and that cool candy-cane peppermint finish into one cozy jar.

There is no standing over the stove and no dragging out the mixer, just scoop, stir, and chill. When the holidays roll around I crave peppermint mocha everything, but I still need my mornings to move quickly, and this recipe is how I get both. It is pure magic in a mason jar, and it takes about five minutes of hands-on effort before the fridge does the rest of the work overnight.

Why You’ll Love This Recipe

This breakfast tastes like dessert but is built from wholesome ingredients, which is exactly the kind of trick I love during a season full of indulgence. You get rich chocolate and coffee flavor with a refreshing peppermint lift, all without any added fuss. It genuinely feels like a treat you would pay for at a cafe, made in your own kitchen for a fraction of the cost.

The make-ahead convenience is the real gift here. You mix everything the night before, and in the morning breakfast is simply ready, no cooking required. That makes it perfect for hectic weekdays, holiday houseguests, or anyone who wants something satisfying without lifting a pan before coffee.

It is also endlessly adaptable. Keep it dairy-free with plant-based milk and yogurt, pack in extra protein with a scoop of chocolate protein powder, or dress it up like a layered parfait. However you build it, the base flavor of chocolate, espresso, and peppermint stays comforting and festive.

Ingredients

The base could not be simpler. You will need 1 cup of old-fashioned rolled oats and 1 cup of milk of your choice, whether that is dairy or a non-dairy option like almond, oat, or coconut. For the mocha flavor, stir in 2 tablespoons of unsweetened cocoa powder and 1/2 teaspoon of instant espresso powder, or use 2 teaspoons of strong brewed coffee that has been cooled.

To sweeten and season, add 2 tablespoons of maple syrup or honey, 1/2 teaspoon of vanilla extract, and a pinch of salt to make all the flavors pop. The signature touch is 1/2 teaspoon of peppermint extract, though I always suggest starting with 1/4 teaspoon and adjusting up, since peppermint is potent and easy to overdo.

From there, a few optional add-ins take it further. Stir in 2 tablespoons of Greek or plant-based yogurt for extra creaminess, or 1 to 2 tablespoons of chia seeds for a thicker texture and an omega-3 boost. For the finishing flourish, keep crushed candy canes, chocolate chips, shaved chocolate, or whipped cream on hand to sprinkle over the top just before serving.

Peppermint Mocha Overnight Oats ingredients

Step-by-Step Instructions

Start with a bowl or a lidded jar, whichever you plan to store the oats in. Whisk together the milk, cocoa powder, maple syrup, peppermint extract, vanilla, espresso powder, and salt until the mixture is completely smooth and no cocoa lumps remain. Taking a moment to whisk well here is what gives you that even, rich chocolate flavor in every spoonful.

Next, stir in the rolled oats until they are fully coated in the liquid. If you are using yogurt and chia seeds, add them now and mix well so the chia distributes evenly rather than clumping. The mixture will look loose at this stage, which is exactly what you want, since the oats and chia will drink up the extra liquid as they rest.

Cover the jar or bowl and refrigerate overnight, or for at least 4 hours, to let the oats soften and the flavors meld together. In the morning, give everything a good stir. If the oats have thickened more than you like, simply add a splash more milk to loosen them back to a creamy, spoonable consistency.

Finally, add your toppings just before eating so they stay fresh and crisp. Crushed candy cane, shaved chocolate, or a dollop of whipped cream all make it feel festive. Enjoy the oats cold straight from the fridge, or warm them gently in the microwave or on the stove for a cozy hot breakfast. Total hands-on time is about 5 minutes, with the chilling doing all the heavy lifting.

Tips for the Best Peppermint Mocha Overnight Oats

Peppermint extract is the ingredient that makes or breaks this recipe, so treat it with respect and start small. A little goes a long way, and you can always stir in more, but you cannot take it back out once the jar tastes like toothpaste. If all you have is mint extract, use even less, since it can turn grassy in larger amounts, whereas peppermint stays cool and crisp like a candy cane.

For a smoother, more pudding-like texture, blend the mixture before refrigerating, which is especially nice if you are not a fan of chewy oats. Canned coconut milk makes an extra-rich base, and a batch will keep well in the fridge for up to 4 days, so mornings are handled all week. If you love easy make-ahead breakfasts and cozy holiday flavors, you will feel right at home with the rest of the festive recipes here, like my eggnog creme brulee for when you want to end the day as sweetly as you started it.

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Frequently Asked Questions

Can I make this without coffee?
Absolutely. Just leave out the espresso powder or brewed coffee, and you will still get that rich chocolate and peppermint flavor without any caffeine. It is a great option for kids or for an evening dessert-style treat.

How long do these oats last in the fridge?
They are best enjoyed within 3 to 4 days, which makes them perfect for meal-prepping the workweek. Add fresh toppings right before eating rather than in advance so everything stays crisp and delicious.

Can I eat them warm?
Yes. Give the oats a quick warm-up in the microwave or on the stove, stirring often so they heat evenly. Add a splash of milk as they warm to bring the texture back to a creamy, cozy consistency.

Is peppermint extract the same as mint extract?
They are similar but not identical. Peppermint is cooler and crisper, giving you that classic candy-cane vibe, while mint extract can taste grassy in higher amounts. If you only have mint extract, start with less and add cautiously.

How can I make it higher in protein?
Stir in a scoop of chocolate protein powder or a spoonful of collagen along with the liquid, and add a couple tablespoons of Greek yogurt for extra staying power. You may need a splash more milk to keep the texture creamy.

Looking to keep the whole season feeling balanced? These healthy eating ideas pair perfectly with make-ahead breakfasts like this one. And if you try these peppermint mocha overnight oats, I would love to see your cozy jar, so snap a photo and tag @thekitchensaid on Instagram to share your festive morning creation.

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