Pistachio overnight oats are a tasty breakfast option that includes creamy oats, crunchy pistachios, and a hint of sweetness. They are super easy to make and perfect for busy mornings!
Just mix everything the night before, pop them in the fridge, and enjoy a ready-to-eat bowl in the morning. Who doesn’t love waking up to breakfast that’s already done? 🌟
Key Ingredients & Substitutions
Rolled Oats: These oats are perfect for overnight oats because they soak up liquid and soften overnight. If you prefer quicker cooking oats, those work too, but they may become mushy. Steel-cut oats can be used but require longer soaking time.
Milk: You can go for any milk, whether almond, soy, oat, or cow’s milk. I like almond milk for its flavor, but if you need it to be creamy, coconut milk is also a great choice.
Greek Yogurt: It adds creaminess and protein. If you want a dairy-free option, look for coconut or almond-based yogurts. I’ve even used silken tofu blended into a creaminess substitute; it worked great!
Pistachios: Nutty and sweet, they give great texture. If you need a nut-free version, sunflower seeds or pumpkin seeds are tasty alternatives. Roasted and salted nuts can add a different flavor punch, so be careful with the amount of added salt.
Chia Seeds: These are key for thickening the oats. If you’re out of chia, flaxseeds can also do the trick, just remember they have a slightly different taste and texture.
How Do You Get the Right Consistency for Overnight Oats?
The key to achieving perfectly creamy overnight oats is the liquid-to-oat ratio. It’s all about finding that sweet spot! Follow these steps:
- Use 1/2 cup of rolled oats to 1/2 cup of liquid as a starting point.
- If you love a thicker texture, let your oats sit longer in the fridge or use less milk. For a thinner mix, add a little more milk before enjoying.
- Don’t forget to stir well after they’ve soaked overnight; this helps evenly distribute flavors and textures!
Remember, overnight oats are customizable. Feel free to play around with the ingredients until you find the perfect mix for you.

Pistachio Overnight Oats
Ingredients:
- 1/2 cup rolled oats
- 1/2 cup milk (dairy or plant-based, e.g., almond milk)
- 1/4 cup Greek yogurt or plain yogurt
- 2 tbsp shelled pistachios, chopped (plus extra for topping)
- 1 tbsp chia seeds
- 1 tbsp honey or maple syrup (adjust to taste)
- 1/4 tsp vanilla extract
- Pinch of salt
- Optional: a few drops of green food coloring or matcha powder for extra green color and flavor (if desired)
Time Needed:
This recipe takes about 10 minutes to prepare, plus 6 hours or overnight to chill in the fridge. In the morning, you’ll have a delicious and nutritious breakfast ready to enjoy!
Step-by-Step Instructions:
1. Mix the Ingredients:
In a mixing bowl or a jar, combine the rolled oats, milk, Greek yogurt, chia seeds, chopped pistachios, honey or maple syrup, vanilla extract, and a pinch of salt. Mix everything together until well combined.
2. Add Color (Optional):
If you want your oats to have a brighter green hue, add a small amount of matcha powder or a drop of green food coloring, and stir well until it’s blended evenly.
3. Chill Overnight:
Cover the bowl or seal the jar tightly and place it in the refrigerator. Let it chill overnight or for at least 6 hours so that the oats and chia seeds can absorb the liquid and soften.
4. Stir and Adjust Consistency:
In the morning, give the oats a good stir. If the mixture is too thick for your liking, add a splash more milk until it reaches your desired consistency.
5. Serve & Garnish:
Pour your yummy oats into a bowl or glass. You can top it with a dollop of yogurt and sprinkle some chopped pistachios on top for extra crunch and decoration.
6. Enjoy:
Your creamy and nutty pistachio overnight oats are ready to eat! Enjoy it cold for a refreshing and nutritious start to your day!

Can I Use Steel-Cut Oats Instead of Rolled Oats?
Steel-cut oats are heartier and take longer to soften, so you’ll need to soak them longer—ideally overnight, but consider cooking them briefly to ensure they have enough time to soften in the fridge.
How Can I Sweeten This Recipe if I Don’t Have Honey?
If you don’t have honey, you can use maple syrup, agave nectar, or even mashed banana for natural sweetness. Just remember, you can always adjust the amount to suit your taste!
How Long Can I Store Leftover Overnight Oats?
You can keep leftover overnight oats in an airtight container in the refrigerator for up to 3 days. Just make sure to give them a good stir before eating!
Is There a Nut-Free Alternative for Pistachios?
Absolutely! You can replace pistachios with sunflower seeds or pumpkin seeds for a similar crunch. Dried fruit can also add texture and flavor if you want to keep it nut-free!


