Pistachio Overnight Oats
These Pistachio Overnight Oats are a healthy make-ahead breakfast made with oats, chia seeds, and pistachio butter. They’re rich and creamy, with a subtle nutty sweetness, and topped with vegan yogurt and crunchy pistachios.
Love pistachios? You’ll also love my Pistachio Stuffed Dates, Pistachio Energy Balls, and No Bake Pistachio Brownies. Learn how to make Homemade Pistachio Butter with just one ingredient!

Quick Look: Pistachio Overnight Oats
- Total Time: 5 minutes to prep + chill overnight
- Servings: 1
- Calories: ~370 per serving (without toppings)
- Key Ingredients: Quick oats, chia seeds, pistachio butter, non-dairy milk, maple syrup, vanilla extract
- Dietary Info: Vegan, dairy-free, gluten-free, refined sugar-free, high-protein option
- Flavor/Texture: Super creamy with a subtle nutty sweetness and a soft, pudding-like texture
- Expert Tip: Add a splash of milk in the morning if your oats get too thick overnight
Overnight oats are one of my favorite easy breakfasts. Over the years, I’ve shared a variety of vegan overnight oat recipes, from Carrot Cake Overnight Oats, to Baklava Overnight Oats, to Blueberry Muffin Overnight Oats, and this pistachio version is one of my favorites. It’s slightly nutty, naturally sweet, and ultra creamy. It basically tastes like pistachio pudding. YUM!
Despite tasting like dessert, these pistachio overnight oats are packed with fiber and healthy fats for a nourishing breakfast option. If you love pistachios and overnight oats, I know you’ll love this recipe!
Table of Contents
Ingredients Needed
These pistachio overnight oats come together with just a few simple ingredients.

- Quick Oats: I’ve tested all different kinds of oats when creating my overnight oat recipes and discovered that quick oats give it the creamiest texture.
- Non-Dairy Milk: Any non-dairy milk works here: soy, almond, or oat. I’ve also tried these with pistachio milk and it was amazing.
- Pistachio Butter: I typically use homemade pistachio butter, but I’ve also made it with store-bought pistachio butter and it came out great!
- Chia Seeds: Adds fiber, omega-3s, and helps thicken the mixture. I use them in my Chocolate Hazelnut Overnight Oats too.
- Maple Syrup: Naturally sweetens the oats without any refined sugars.
- Vanilla Extract: Just a drop enhances all the flavors.
- Matcha Powder: This is optional, but if you want a vibrant green color without any artificial dyes, add 1/4 teaspoon of matcha powder. It doesn’t affect the flavor, but adds a beautiful green color!
Scroll down to the recipe card to get the full recipe with measurements.
Substitutions & Flavor Variations
- Maple Syrup: Swap for agave.
- Yogurt: I think these are creamy enough on their own, but feel free to add 1/4 cup of your favorite yogurt to make it even more creamy. Just make sure to use a vegan yogurt to keep this recipe vegan.
- High Protein: Add one scoop of vanilla protein powder for a protein boost. Add extra milk as needed.
- Chocolate-Pistachio Twist: Add one tablespoon of cocoa powder or dark chocolate chips for a Dubai chocolate inspired twist! My younger sister loves this variation.
How to Make Pistachio Overnight Oats (Step-by-Step)

- Step 1: Add quick oats, non-dairy milk, pistachio butter, maple syrup, vanilla extract, and matcha powder (if using) to a small bowl. Mix until everything is fully combined.

- Step 2: Cover and refrigerate overnight, or for at least 4 hours for the best texture.

- Step 3: The next morning, add your desired toppings. I topped mine with vegan yogurt, chopped pistachios, and a fresh raspberry.

- Step 4: Dig in!
Megan’s Tips
- Mix thoroughly: Stir everything well, making sure there are no clumps of pistachio butter or matcha powder. We want that smooth and ultra creamy texture!
- Add more milk if needed: If your oats are too thick in the morning, just add a splash of milk and stir. It’s completely normal for them to thicken as they sit.
- Sweeten to taste: If you prefer a sweeter flavor, add a little more maple syrup or drizzle some on top before serving.
- Wait to add your toppings: For the best texture, add your toppings just before serving. I especially love these with my Healthy Chocolate Granola.
Pistachio Overnight Oats FAQs
Yes! These pistachio overnight oats are made with wholesome ingredients like oats, chia seeds, and pistachio butter, which provide fiber and healthy fats.
Yes. Chia seeds help thicken the oats, but you can leave them out. Just note that the texture will be slightly thinner, so you may want to reduce the milk slightly or add a bit more oats to compensate.
These pistachio overnight oats will last 3-5 days in the fridge. Perfect for meal prep!
Yes, you can absolutely enjoy these pistachio overnight oats warm if you prefer. After soaking, heat them in the microwave for 30–60 seconds. If the oats thicken too much after heating, just stir in a splash of non-dairy milk to bring back that creamy texture.
More Overnight Oats You’ll Love
Loved these pistachio overnight oats? Try these flavors next!
If you make this recipe, please be sure to leave a comment and ★★★★★ star rating below. Don’t forget to tag me on Instagram so I can see your creations!

Pistachio Overnight Oats
Equipment
Ingredients
- ½ cup non-dairy milk
- 1 tablespoon pistachio butter
- 1 tablespoon maple syrup
- ½ teaspoon vanilla extract
- ½ cup quick oats
- 1 teaspoon chia seeds
- ¼ teaspoon matcha powder, optional for a vibrant green color
- vegan yogurt, optional for topping
- chopped pistachios, optional for topping
- raspberries, optional for topping
Instructions
- Combine the ingredients: Add quick oats, non-dairy milk, pistachio butter, maple syrup, vanilla extract, and matcha powder (if using) to a small bowl.
- Stir well: Mix until everything is fully combined.
- Refrigerate overnight: Cover and refrigerate overnight, or for at least 4 hours for the best texture.
- Add toppings: The next morning, give your oats a good stir, adding a splash of non-dairy milk if needed to loosen the texture. Top with your favorite toppings and enjoy!
Video
Notes
- Mix thoroughly: Stir everything well, making sure there are no clumps of pistachio butter or matcha powder. We want that smooth and ultra creamy texture!
- Add more milk if needed: If your oats are too thick in the morning, just add a splash of milk and stir. It’s completely normal for them to thicken as they sit.
- Sweeten to taste: If you prefer a sweeter flavor, add a little more maple syrup or drizzle some on top before serving.
- Wait to add your toppings: For the best texture, add your toppings just before serving. I especially love these with my healthy chocolate granola.
- Storage: They will last for 3-5 days in the fridge. Perfect for meal prep!




Wow these are insanely good. Love the pistachio flavor!
What a great recipe is this! So so good. I added green yohurt and some fruit on top. It will be my favorite breakfast this summer! ☺️😋 Thank you! 🙏😍
Awe, I’m so happy you loved it, Lieve! Thank you for sharing your sweet review 🙂
Can you use regular milk and regular yogurt or does it have to be dairy free?
Yes you can use any milk/yogurt – enjoy!