Go Back
+ servings
Blackberry Walnut Overnight Oats Recipe in 2 jars

Blackberry Walnut Overnight Oats

These blackberry walnut overnight oats are a perfect summer breakfast on the go. This tasty combination of oats, walnuts, and berries may also offer a gut health boost. And you only need five minutes and a few ingredients for this recipe.
Course Breakfast
Cuisine American
Keyword overnight oats, walnut recipes
Prep Time 5 minutes
Servings 2
Calories 401kcal


  • cup old fashioned oats
  • ½ cup chopped walnuts, plus more for topping
  • 1 cup blackberries
  • 1 cup milk
  • 1 tbsp pure maple syrup
  • splash of vanilla extract


  • Layer the oats, walnuts, and blackberries evenly in two jars (or bowls) with lids.
  • Whisk the milk, maple syrup, and vanilla extract in a small bowl. Pour ½ the maple milk mixture into each of the jars. Seal and refrigerate overnight.
  • Top the prepared overnight oats with extra toasted walnuts and blackberries for garnish.


Alternative preparation option: Layer the oats, walnuts, and blackberries into a large mason jar. Add the milk, maple syrup, and vanilla extract. Slightly stir to combine. Seal and refrigerate. Dish the oats out as you go throughout the week.


Calories: 401kcal | Carbohydrates: 42g | Protein: 13g | Fat: 22g | Saturated Fat: 3g | Cholesterol: 6mg | Sodium: 56mg | Potassium: 543mg | Fiber: 9g | Sugar: 17g | Vitamin A: 385IU | Vitamin C: 15.1mg | Calcium: 222mg | Iron: 2.4mg