Pistachio Overnight Oats are a creamy, satisfying, and protein-packed breakfast that makes busy mornings easier. Made with rolled oats, pistachio butter, chia seeds, and vanilla protein powder, this simple make-ahead recipe delivers delicious nutty flavor while keeping you full for hours. Whether you’re meal prepping for the week or looking for a healthy breakfast option, Pistachio Overnight Oats are a great choice.
Why You’ll Love This Recipe
- Quick and easy to prepare in just a few minutes
- Perfect for meal prep and busy mornings
- Rich, creamy pistachio flavor
- High in protein and fiber
- Naturally sweetened with maple syrup
- Customizable with your favorite toppings
- Family-friendly and portable
Ingredients

- ½ cup rolled oats
- 1 scoop vanilla protein powder
- ¾ cup unsweetened almond milk or pistachio milk
- ½ teaspoon vanilla extract
- 1 teaspoon chia seeds
- ½ tablespoon maple syrup
- 1 tablespoon pistachio butter
- 1 tablespoon chopped roasted salted pistachios
- Pinch of salt
- Additional chopped pistachios for topping
Instructions
- Add the rolled oats, vanilla protein powder, almond milk, vanilla extract, chia seeds, maple syrup, pistachio butter, chopped pistachios, and salt to a mason jar or airtight container.
- Stir thoroughly until all ingredients are fully combined.
- Seal the container and place it in the refrigerator for at least 4 hours or overnight.
- In the morning, stir the Pistachio Overnight Oats well.
- If the mixture is too thick, add a splash of milk and stir until you reach your desired consistency.
- Top with extra chopped pistachios, a drizzle of pistachio butter, or your favorite toppings.

- Serve chilled and enjoy.
Tips & Tricks
- Use pistachio milk for an even stronger pistachio flavor.
- Add Greek yogurt for extra creaminess and protein.
- Sweeten to taste with additional maple syrup or honey.
- For a thicker texture, add an extra teaspoon of chia seeds.
- Top with fresh berries, banana slices, or shredded coconut.
- Prepare multiple jars at once for easy weekly meal prep.
- Stir again before serving to ensure a smooth texture.
Details
Prep Time: 5 minutes
Cook Time: 0 minutes
Total Time: 5 minutes + chilling time
Chill Time: 4 hours or overnight
Yield: 1 serving
Category: Breakfast
Method: No-Cook
Cuisine: American
Difficulty: Easy
Dietary Notes: Vegetarian, High-Protein, Meal Prep Friendly

Notes
- Unsweetened pistachio milk can replace almond milk.
- Vanilla protein powder can be substituted with unflavored protein powder.
- Add a spoonful of Greek yogurt for a richer consistency.
- Fresh fruit makes a wonderful topping and adds natural sweetness.
- For a dairy-free breakfast, ensure your protein powder is dairy-free.
Nutrition (Approximate)
Calories: 420
Protein: 28g
Carbohydrates: 36g
Fat: 18g
Fiber: 8g
Sugar: 8g
FAQ
Can I make Pistachio Overnight Oats without protein powder?
Yes. Simply omit the protein powder and reduce the milk slightly if needed to maintain the desired texture.
How long do overnight oats last in the refrigerator?
They stay fresh for up to 4 days when stored in an airtight container.
Can I use quick oats instead of rolled oats?
Yes, but the texture will be softer and less chewy.
What toppings go well with pistachio overnight oats?
Fresh berries, sliced bananas, coconut flakes, extra pistachios, and a drizzle of pistachio butter are excellent choices.
Are overnight oats healthy?
Yes. They provide fiber, protein, and healthy fats, making them a balanced breakfast option.
Can I freeze overnight oats?
Yes. Freeze individual portions for up to 2 months and thaw overnight in the refrigerator before serving.
Storage
Refrigerator: Store in an airtight container for up to 4 days.
Freezer: Freeze for up to 2 months in freezer-safe containers.
Reheating: These oats are typically enjoyed cold, but you can warm them in the microwave for 30–60 seconds if preferred.

Similar Recipes

Healthy Pistachio Overnight Oats
Ingredients
- ½ cup rolled oats
- 1 scoop vanilla protein powder
- ¾ cup unsweetened almond milk or pistachio milk
- ½ teaspoon vanilla extract
- 1 teaspoon chia seeds
- ½ tablespoon maple syrup
- 1 tablespoon pistachio butter
- 1 tablespoon chopped roasted salted pistachios
- Pinch of salt
- Additional chopped pistachios for topping
Instructions
- Add the rolled oats, vanilla protein powder, almond milk, vanilla extract, chia seeds, maple syrup, pistachio butter, chopped pistachios, and salt to a mason jar or airtight container.
- Stir thoroughly until all ingredients are fully combined.
- Seal the container and place it in the refrigerator for at least 4 hours or overnight.
- In the morning, stir the Pistachio Overnight Oats well.
- If the mixture is too thick, add a splash of milk and stir until you reach your desired consistency.
- Top with extra chopped pistachios, a drizzle of pistachio butter, or your favorite toppings.
- Serve chilled and enjoy.
Notes
- Unsweetened pistachio milk can replace almond milk.
- Vanilla protein powder can be substituted with unflavored protein powder.
- Add a spoonful of Greek yogurt for a richer consistency.
- Fresh fruit makes a wonderful topping and adds natural sweetness.
- For a dairy-free breakfast, ensure your protein powder is dairy-free.
Conclusion
Pistachio Overnight Oats are a simple, nutritious, and flavorful breakfast that requires almost no effort. With creamy oats, crunchy pistachios, and plenty of protein, this make-ahead recipe is perfect for busy mornings and healthy meal prep. Make a batch tonight and enjoy a delicious breakfast waiting for you tomorrow.

