The Best Matcha Overnight Oats

Waking up to a jar of these oats feels like a quiet gift to your future self. Breakfast .

A creamy, antioxidant-packed make-ahead breakfast that's as comforting as it is good for you.

Published: January 21, 2026
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The Best Matcha Overnight Oats | Evlin Ardelo's Blog - Life, Style & Adventures
Matcha, that vibrant green powder, has been cherished in Japanese tea ceremonies for centuries, valued for its serene, focused energy. Paired with the humble, sustaining power of oats, this recipe creates a breakfast that honors a slow, intentional start to the day, a tradition of mindfulness meeting modern convenience.

Why You'll Love It

  • It's ready when you are, no morning rushing.
  • The matcha gives you a calm, steady energy boost.
  • It's incredibly creamy and satisfying.
  • Packed with antioxidants to start your day right.

*My kids actually ask for this now! It’s the only green food they’re excited to eat.*

Essential Ingredient Guide

  • Rolled Oats: Use old-fashioned rolled oats for the best texture; they soften perfectly overnight without getting mushy like instant oats can.
  • Culinary Grade Matcha: This is key for that authentic, slightly bitter green tea flavor. Make sure it's a vibrant green color for the best taste and antioxidant power.
  • Maple Syrup: A natural sweetener that complements the matcha beautifully without overpowering it. You can adjust to your taste.
  • Milk of choice: Any milk works—dairy, almond, oat. The fat content helps create that lovely creaminess.
  • Chia Seeds: These little seeds are magic; they swell up and help thicken the mixture, adding a nice little texture and a boost of fiber.
  • Vanilla Extract: Just a splash rounds out the flavors and adds a warm, comforting note that makes it feel like a treat.
Preparing The Best Matcha Overnight Oats | Evlin Ardelo's Blog - Life, Style & Adventures

Complete Cooking Process

  • Ingredient Readiness:

    Honestly, just measure everything out into your jar. That's it. The oats and chia seeds are dry, the milk is cold, and the matcha is waiting to dissolve. It all just needs a good stir to get acquainted.

  • Flavor Development:

    This all happens in the fridge, quietly. The oats slowly drink up the milk, the chia seeds plump up, and the matcha infuses its earthy flavor throughout. It's a slow, gentle magic.

  • Texture Control:

    The magic number is about 4 hours, but overnight is best. The oats become tender and creamy, not soupy or gluey. It's all about that patience.

  • Finishing Touches:

    In the morning, I just give it another stir. Sometimes I add a splash more milk if it's too thick. Then, the toppings—maybe some berries or a few nuts for a little crunch.

  • Serving Timing:

    It's best eaten cold, straight from the fridge. A perfect cool, creamy start for any morning, especially a warm one.

  • Pro Tips

    • Whisk the matcha with a tiny bit of warm water first to avoid clumps.
    • Use a jar with a tight lid so you can shake it instead of stirring.
    • Taste it before sealing it up to see if you want it sweeter.
    • If you forget the night before, a couple of hours in the fridge will still work in a pinch.

    You know, I remember when I first tried this. I was skeptical that cold oats could be good. But wow, the texture is just so pleasing—smooth and substantial at the same time. It’s become my go-for when I know the next day will be a busy one. It feels like a small act of kindness for your future self, honestly. And the flavor is so unique; it’s not overly sweet, just this gentle, earthy goodness that really wakes you up without the jitters. It's a far cry from a heavy stew or a rich pasta dish, but just as satisfying in its own quiet way.

Cooking The Best Matcha Overnight Oats | Evlin Ardelo's Blog - Life, Style & Adventures

The essence of the dish:

It's all about that peaceful, ready-when-you-are convenience. The combination of the earthy matcha and the creamy oats is just so uniquely comforting and revitalizing.

A fun fact or historical angle:

Matcha was once so prized in Japan that it was used as currency. Samurai warriors would drink it before battle for its calming, focused energy.

Flavor or sensory focus:

You'll notice the creamy, cool texture first, then the subtle, grassy sweetness of the matcha comes through. It’s a very gentle wake-up call for your taste buds.

You Must Know

  • Don't use instant oats; they'll turn to mush.
  • Make sure your matcha is fresh and vibrant green for the best flavor.
  • Seal the jar tightly—this is key for the texture to develop properly.

Frequently Asked Questions

→ Can I make this with steel-cut oats?

I wouldn't recommend it, honestly. Steel-cut oats need to be cooked and won't soften properly with just a soak. Rolled oats are the way to go for that perfect creamy texture.

→ How long do the oats last in the fridge?

They're best within 2-3 days. After that, the oats can start to get a little too soft and the flavor might fade a bit.

→ My matcha is clumpy! What do I do?

Oh, that happens. The trick is to mix the matcha powder with a tablespoon or two of warm water first, making a smooth paste, before adding it to the rest of the ingredients.

→ Can I heat these up?

You can, but it changes the texture and you'll lose that refreshing coolness. If you do, warm it gently on the stove with a splash more milk.

→ What's the best milk to use?

I've used them all—dairy, almond, oat. They all work! Creamier milks like whole dairy or oat milk will give you a richer result, which I love.

→ Is this recipe gluten-free?

Yes, as long as you use certified gluten-free oats, this recipe is naturally gluten-free and a great option for those with sensitivities.

The Best Matcha Overnight Oats Ready to Serve | Evlin Ardelo's Blog - Life, Style & Adventures

Chef's Tips

Whisking the matcha first is non-negotiable for a smooth result.,Taste the mixture before chilling and adjust the sweetness if needed.,These are best enjoyed within 2-3 days for the best texture.

Nutrition Facts

per serving

320

Calories

12g

Protein

48g

Carbs

10g

Fat

Fiber: 9g
Sugar: 15g
Sodium: 85mg

Taste Profile

🍯 Sweet
Low
🧂 Salty
None
🌶️ Spicy
None
🍋 Sour
None
🍖 Umami
Medium

Earthy, subtly sweet, and creamy with a gentle grassy note from the matcha.

Ingredient Substitutions

Don't have an ingredient? Try these alternatives

Maple Syrup Honey or agave nectar

Any liquid sweetener will work, but maple syrup's flavor is a particularly nice match.

Dairy Milk Any plant-based milk

Oat milk makes it extra creamy, almond milk keeps it light.

Recipe Variations

Try these delicious twists on the original

Tropical Matcha Oats

Use coconut milk and top with mango and shredded coconut for a sunny, tropical twist.

Chocolate Matcha Oats

Add a tablespoon of cocoa powder along with the matcha for a delicious chocolate-green tea combination.

Common Mistakes to Avoid

Learn from others' mistakes for perfect results

  • Using instant oats, which become far too soft and mushy.
  • Not whisking the matcha first, resulting in green clumps throughout.
  • Not letting it chill long enough; patience is key for the right texture.

Meal Prep & Storage

Make Ahead Tips

This is the ultimate make-ahead recipe! Prepare it up to 3 nights in advance for a whole week of easy breakfasts. It's perfect for meal prep, much like making a big batch of soup for lunches.

Leftover Ideas

Leftovers are the whole point! They keep perfectly in the fridge for 2-3 days. The oats may thicken a bit more, so just stir in an extra splash of milk before eating.

Perfect Pairings

Serve this with...

A cup of hot green tea A side of fresh fruit salad A handful of almonds for extra crunch and protein

Cooking Timeline

0-5 min

Measure all ingredients into your jar and stir or shake well to combine.

5 min - Overnight

Place the sealed jar in the refrigerator to soak and thicken.

Morning

Stir, add toppings, and enjoy your ready-made breakfast.

The Best Matcha Overnight Oats

The Best Matcha Overnight Oats

These creamy matcha overnight oats are a nutritious and delicious make-ahead breakfast option packed with antioxidants, perfect for busy mornings when you need a calm, steady start.

Author: Emma Fields

Timing

Prep Time

5 Minutes

Cook Time

0 Minutes

Total Time

4 Hours (or Overnight)

Recipe Details

Category: Breakfast
Difficulty: Easy
Cuisine: Fusion
Yield: 1 Serving Servings
Dietary: Vegetarian, Can be Vegan/GF

Ingredients

Base Ingredients

  • 01 1/2 cup old-fashioned rolled oats
  • 02 1 tablespoon chia seeds
  • 03 1 teaspoon culinary grade matcha powder
  • 04 1 tablespoon maple syrup, or to taste
  • 05 1/2 teaspoon vanilla extract
  • 06 Pinch of salt

Liquid & Toppings

  • 01 3/4 cup milk of choice (dairy, almond, oat)
  • 02 Fresh berries, sliced banana, or nuts for topping

Instructions

Step 01

Grab a jar or a container with a tight-fitting lid. I like using a mason jar, it just feels right. Add the rolled oats and the chia seeds.

Step 02

In a small cup, whisk the matcha powder with a tablespoon of warm water until it's smooth and there are no clumps left. This little step makes all the difference, honestly.

Step 03

Pour the matcha mixture into the jar with the oats. Then add the maple syrup, vanilla extract, and that tiny pinch of salt.

Step 04

Now, pour in your milk. Give everything a really good stir with a spoon, making sure the matcha is fully mixed in. Or, if you're using a jar, pop the lid on and give it a few good shakes.

Step 05

Seal the jar tightly and pop it in the refrigerator. Let it sit for at least 4 hours, but overnight is ideal. It’s like a slow cooker for your breakfast, but even simpler.

Step 06

In the morning, give the oats a stir. They’ll be thick and creamy. If you like it a bit thinner, add a splash more milk. Top with your favorite fruits or nuts and enjoy cold.

Notes & Tips

  • 1 Whisking the matcha first is non-negotiable for a smooth result.
  • 2 Taste the mixture before chilling and adjust the sweetness if needed.
  • 3 These are best enjoyed within 2-3 days for the best texture.

Tools You'll Need

  • 1-pint mason jar or container with lid

  • Small whisk or fork

  • Measuring cups and spoons

Must-Know Tips

  • Don't skip the salt, It balances the sweetness and enhances the matcha flavor.
  • Shake it well, Ensures everything is evenly distributed for perfect creaminess.
  • Use a creamy milk, It makes the final texture so much richer and more satisfying.

Professional Secrets

  • Bloom the matcha, Dissolving it in warm water first unlocks its full flavor and prevents clumping.
  • Chia seeds are key, They act as a natural thickener for that perfect pudding-like consistency.
  • Patience is an ingredient, Letting it rest overnight is crucial for the flavors to meld beautifully.
Emma Fields

Recipe by

Emma Fields

“Mornings are my magic hour! I create easy, energizing breakfasts that turn sleepy starts into sunshine moments.” ☀️🥞

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