A glass jar and a shallow bowl of creamy overnight oats topped with a generous heap of glossy fresh blueberries and chopped toasted walnuts, flecks of chia and cinnamon visible throughout, set on a pale marble counter with a linen napkin and a spoon, in bright airy morning light.
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Breakfast

Blueberry-Walnut Overnight Oats with Chia and Flax

Creamy make-ahead oats layered with Greek yogurt, fresh blueberries, toasted walnuts and a spoonful of chia and ground flax for a no-cook brain-friendly breakfast.

◈ Cognitive♡ Cardio
Total10 min
Serves2
Prep10 min
Cook0 min

Why it works

Blueberries are rich in anthocyanin polyphenols shown to support memory and reduce neuroinflammation, while walnuts, chia and flax supply plant-based ALA omega-3s and vitamin E that protect neuronal membranes from oxidative damage. The oats' beta-glucan fiber and Greek yogurt protein slow digestion, delivering steady glucose to the brain instead of a spike-and-crash.

Evidence

Aligns with the MIND diet's daily berry and nut recommendations, linked in cohort studies to slower cognitive decline with age.

Ingredients

  • 100 g rolled oats
  • 200 g fresh blueberries
  • 40 g walnuts, roughly chopped and lightly toasted
  • 2 tbsp chia seeds
  • 2 tbsp ground flaxseed
  • 240 g plain 2% Greek yogurt
  • 240 ml unsweetened almond milk
  • 2 tsp honey or maple syrup, 1/2 tsp vanilla, pinch of cinnamon

Method

  1. In a bowl or two jars, stir together the oats, chia seeds, ground flax, Greek yogurt, almond milk, honey, vanilla and cinnamon until evenly combined.
  2. Fold in about two-thirds of the blueberries, then cover and refrigerate overnight (or at least 4 hours) so the oats and chia soften and thicken.
  3. In the morning, stir the oats and loosen with a splash more almond milk if needed to reach your preferred consistency.
  4. Divide into bowls and top with the remaining fresh blueberries and the toasted walnuts.
  5. Add an extra drizzle of honey or dusting of cinnamon if desired, and serve chilled.