These Blueberry Chia Overnight Oats are the perfect blend of convenience and nutrition — creamy, lightly sweet, and bursting with blueberry goodness. Made with rolled oats, chia seeds, Greek yogurt, and milk, this recipe delivers a satisfying breakfast packed with fiber, protein, and antioxidants.
You can prepare them the night before, and by morning, you’ll have a delicious grab-and-go breakfast that feels indulgent but fuels your day the healthy way. Whether you’re meal prepping for the week or need a quick post-workout snack, these oats check all the boxes.
Why You’ll Love This Breakfast
- Ready in minutes — no cooking required
- Naturally sweetened and full of fresh fruit
- High in protein and fiber for lasting energy
- Perfect for meal prep or busy weekday mornings
Recipe Overview
Prep Time: 5 minutes
Chill Time: 4 hours or overnight
Total Time: 4 hours 5 minutes
Servings: 2

Ingredients
1 cup old-fashioned rolled oats
1 tablespoon chia seeds
1 cup milk (any kind — dairy, almond, oat, or soy)
½ cup Greek yogurt
1 tablespoon honey or maple syrup
½ teaspoon vanilla extract
½ cup fresh or frozen blueberries
Optional toppings: extra blueberries, chopped nuts, granola, or coconut flakes
Step-by-Step Instructions
1. Combine ingredients
In a jar or bowl, mix rolled oats, chia seeds, milk, Greek yogurt, honey, and vanilla extract. Stir until fully combined.
2. Add blueberries
Gently fold in fresh or frozen blueberries.
3. Chill overnight
Cover and refrigerate for at least 4 hours or overnight. The oats and chia seeds will absorb the liquid, creating a creamy pudding-like texture.
4. Serve & enjoy
In the morning, give it a stir and top with more blueberries, nuts, or granola before serving.

Pro Tips & FAQs
Can I use frozen blueberries?
Yes! Frozen blueberries work perfectly and help keep the oats cold and fresh overnight.
Can I make it dairy-free?
Absolutely — use plant-based milk and dairy-free yogurt for a vegan option.
How long do overnight oats last?
Stored in an airtight jar, they’ll stay fresh for up to 5 days in the fridge.
Flavor Variations
Lemon Blueberry Oats: Add a teaspoon of lemon zest for a bright, fresh flavor.
Protein Blueberry Oats: Stir in a scoop of vanilla protein powder before refrigerating.
Nutty Crunch Oats: Add almond butter or chopped walnuts for texture and richness.

Nutrition Summary
Creamy, sweet, and full of nutrients — these overnight oats make the perfect balanced breakfast or snack.
| Serving Size | Calories | Protein | Carbs | Fat | Fiber | Sugar |
|---|---|---|---|---|---|---|
| 1 serving | 320 | 13g | 45g | 9g | 7g | 11g |
Disclaimer: Nutrition facts are estimates and may vary depending on ingredients used.
