Pistachio Overnight Oats

Featured in: Fun & Easy Snacks

These creamy overnight oats combine rolled oats with Greek yogurt, milk, and crunchy pistachios for a protein-rich breakfast that practically makes itself. The chia seeds thicken the mixture while adding omega-3s, creating a perfectly spoonable texture by morning. Sweeten with honey or maple syrup if desired, then customize with extra nuts or fresh fruit.

Updated on Sat, 07 Feb 2026 10:00:00 GMT
Thick and creamy pistachio overnight oats in a glass jar, topped with chopped pistachios and fresh raspberries for a protein-rich breakfast. Pin it
Thick and creamy pistachio overnight oats in a glass jar, topped with chopped pistachios and fresh raspberries for a protein-rich breakfast. | fungeniusrecipe.com

The morning I discovered overnight oats changed my entire breakfast routine. I used to scramble around the kitchen, half-asleep, trying to cook something decent before work. Then a friend mentioned she prepped breakfast the night before, and I stared at her like she'd revealed a life hack. Now I wake up to something that's already waiting for me, creamy and perfectly portioned.

Last week I made these for my sister who usually grabs something sugary from a coffee shop. She took one bite and asked why her breakfast never tastes this good. We sat at my kitchen table, both of us quiet because sometimes the right food at the right moment just says everything.

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Ingredients

  • 1/2 cup rolled oats: Old-fashioned oats give you that perfect creamy-tender texture without getting mushy
  • 1/2 cup milk: Dairy or plant-based works equally well here
  • 1/4 cup Greek yogurt: This is what makes it feel like pudding instead of just soggy oats
  • 1 tablespoon chia seeds: They thicken everything up and add omega-3s
  • 1/2 teaspoon vanilla extract: Dont skip this, it makes the whole thing taste baked somehow
  • 1 tablespoon honey or maple syrup: Add only if you like it sweet, the fruit and nuts provide plenty of flavor
  • 2 tablespoons shelled pistachios, chopped: Roast them for 3 minutes beforehand if you want next-level flavor

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Instructions

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Mix your base:
Combine oats, milk, Greek yogurt, pistachios, chia seeds, vanilla, and sweetener in a jar or bowl. Stir until you cant see any dry pockets of oats.
Let it work its magic:
Cover and refrigerate for at least 6 hours, but honestly overnight is better because you wake up to something that feels like a treat.
Make it yours:
In the morning, give it a stir and top with extra pistachios and whatever fruit looks good at the market. Warm it for 30 seconds if cold breakfast feels wrong to you.
A spoon rests beside the jar of pistachio overnight oats, with Greek yogurt and honey visible in the chilled, textured mixture. Pin it
A spoon rests beside the jar of pistachio overnight oats, with Greek yogurt and honey visible in the chilled, textured mixture. | fungeniusrecipe.com

My toddler started asking for green breakfast because of the pistachio specks, and now its the one thing shell actually eat without negotiation. Sometimes the simplest wins feel like the biggest ones.

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Making It Yours

Almonds or walnuts work beautifully here, but pistachios have this unique savory quality that pairs perfectly with sweet oats. A pinch of cinnamon or cardamom changes the whole mood toward something cozy and spiced.

Meal Prep Magic

I keep three jars in my fridge at all times now. The oats stay good for three days, though honestly they never last that long in my house. Use certified gluten-free oats if thats important for you.

Serving Ideas

Sliced bananas, fresh berries, or even diced apples work as toppings. You can stir in protein powder if you need something more substantial, or keep it simple and let the yogurt and chia seeds carry the protein load.

  • Mason jars with tight lids are perfect for shaking everything together
  • Double the recipe and share with someone who needs an easier morning
  • The texture improves after the first 12 hours in the fridge
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Colorful pistachio overnight oats served with fresh blueberries and a drizzle of maple syrup, perfect for a quick, healthy morning meal. Pin it
Colorful pistachio overnight oats served with fresh blueberries and a drizzle of maple syrup, perfect for a quick, healthy morning meal. | fungeniusrecipe.com

Some mornings the best thing you can do for yourself is have breakfast ready before you even open your eyes.

Recipe FAQs

How long do these oats last in the fridge?

These overnight oats stay fresh covered in the refrigerator for up to 3 days, making them perfect for meal prep. Just stir before serving and add toppings right before eating.

Can I make these vegan?

Yes, simply use plant-based milk and yogurt instead of dairy products. Maple syrup works well as a vegan-friendly sweetener, and the pistachios and chia seeds are naturally plant-based.

Do I have to use chia seeds?

Chia seeds help thicken the oats and add extra nutrients, but they can be omitted if you don't have them. The mixture will still be delicious, just slightly less thick than the original version.

Can I warm these up in the morning?

Absolutely, these can be enjoyed cold or warmed gently in the microwave for 30-60 seconds if you prefer a warm breakfast. The texture remains creamy either way.

What other nuts work well in this dish?

Almonds, walnuts, or pecans make excellent substitutes for pistachios if you want to change up the flavor profile while keeping the same preparation method.

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Pistachio Overnight Oats

Protein-packed overnight oats with pistachios, Greek yogurt, and chia seeds for a quick, healthy breakfast ready when you wake up.

Prep time
5 minutes
0
Complete time
5 minutes
Created by Fungeniusrecipe Chloe Anderson

Recipe category Fun & Easy Snacks

Skill level Easy

Cuisine type American

Portions 1 Number of servings

Dietary details Meatless

What You Need

Base

01 1/2 cup rolled oats
02 1/2 cup milk (dairy or plant-based)
03 1/4 cup Greek yogurt
04 1 tablespoon chia seeds
05 1/2 teaspoon vanilla extract
06 1 tablespoon honey or maple syrup (optional)

Nuts

01 2 tablespoons shelled pistachios, chopped

Toppings (optional)

01 Additional chopped pistachios
02 Fresh fruit or berries

How to Make

Step 01

Combine Base Ingredients: In a jar or bowl, combine rolled oats, milk, Greek yogurt, pistachios, chia seeds, vanilla extract, and honey or maple syrup (if using). Stir until well mixed.

Step 02

Refrigerate Overnight: Cover and refrigerate for at least 6 hours or overnight to allow oats to soften and flavors to meld.

Step 03

Serve: In the morning, stir the oats. Top with extra pistachios and fresh fruit or berries if desired. Enjoy cold, or warm gently in the microwave if preferred.

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Equipment needed

  • Mixing bowl or jar with lid
  • Spoon

Allergy details

Don’t forget to check each item for allergens. Talk to a healthcare professional if you’re unsure.
  • Contains: Milk (unless plant-based alternatives are used), Tree nuts (pistachios), and may contain gluten if oats are not certified gluten-free. If allergic or sensitive, ensure all ingredient labels are checked for potential allergens.

Nutrition (each serving)

These nutrition facts are for reference only. Always consult an expert for medical advice.
  • Calorie count: 280
  • Fat content: 10 g
  • Carbohydrates: 35 g
  • Protein content: 12 g

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