Blueberry Lemon Overnight Oats (Meal Prep Breakfast)

Jars of overnight oats topped with strawberries, banana with peanut butter, and blueberries with lemon slices

Wake up to a burst of sunshine with our Blueberry Lemon Overnight Oats. Creamy rolled oats are layered with a sweet-tart blueberry lemon compote, chia seeds and creamy yogurt, then chilled overnight so breakfast is ready when you are. It’s an easy meal prep breakfast packed with fibre, protein and fruity flavour – perfect for busy mornings.

Why you’ll love this recipe

  • Naturally sweet and creamy: blueberries and lemon lighten up the oats with a bright flavor.
  • Packed with fibre and antioxidants: oats, chia seeds and fruit keep you full and energized.
  • Quick and convenient: prep once for up to 4 breakfasts – perfect for busy mornings.
  • Customisable: swap in your favourite milk or toppings like nuts, seeds or extra fruit.

Ingredients

You’ll need rolled oats, chia seeds, your favourite milk, yogurt, honey or maple syrup, vanilla extract and a pinch of salt. For the fruit component, blend fresh blueberries with a squeeze of lemon juice to make a sweet-tart compote, then slice a few extra berries and lemon wedges for topping.

Step-by-step instructions

  • Simmer blueberries with lemon juice and a drizzle of honey in a small saucepan until slightly thickened; let cool.
  • In each jar, add rolled oats, chia seeds, yogurt, milk, sweetener, vanilla and salt; stir to combine.
  • Layer the blueberry-lemon compote on top of the oat mixture.
  • Cover the jars and refrigerate for at least 4 hours or overnight until creamy.
  • When ready to eat, stir well and top with extra fresh blueberries, lemon zest and nuts. Add a splash of milk if the oats are too thick.

Tips & Variations for Blueberry Lemon Overnight Oats

  • Swirl in a spoonful of almond butter or peanut butter before serving for extra creaminess and healthy fats.
  • Use dairy-free yogurt and maple syrup instead of honey to make the recipe fully vegan.
  • Swap in other fruits like raspberries or blackberries, or add a handful of spinach to the blueberry compote for hidden greens.
  • Adjust sweetness to taste by adding more or less honey, and sprinkle chopped nuts or seeds on top for crunch.

Storage & Meal Prep for Blueberry Lemon Overnight Oats

Prepare your jars of blueberry lemon overnight oats in advance and refrigerate them for at least 4 hours or up to 5 days. The oats will soften and thicken as they chill, so give each jar a good stir before eating. If the mixture becomes too thick, add a splash of milk to loosen it. These jars make meal prep a breeze – just grab one from the fridge for a ready-to-eat breakfast or snack.

Nutrition & Benefits for Blueberry Lemon Overnight Oats

This overnight oats recipe is packed with complex carbohydrates, fibre and protein from the oats and chia seeds, keeping you satisfied until lunchtime. Blueberries provide antioxidants and vitamin C, while lemon adds a boost of vitamin C and refreshing flavour. Choosing a plant-based milk and yogurt keeps the recipe dairy-free and adds calcium and probiotics for gut health. It’s a wholesome start to your day with balanced nutrients and natural sweetness.

FAQs for Blueberry Lemon Overnight Oats

Can I use frozen blueberries? Absolutely – frozen blueberries work just as well as fresh. Simmer them with the lemon juice until they break down into a compote.

Do I have to use chia seeds? Chia seeds help thicken the oats and add extra fibre, but you can omit them if preferred or replace with ground flaxseed.

How long do these oats last? Prepared jars will keep in the refrigerator for up to 5 days, making them perfect for a week of breakfasts.

Can I skip the lemon? If you’re not a lemon fan, simply leave it out or replace with a splash of vanilla extract for a sweeter flavour without the tartness.

Blueberry Lemon Overnight Oats

Creamy overnight oats layered with a homemade blueberry-lemon compote and topped with fresh berries. Prep ahead for a quick breakfast.
Servings: 2
Course: Breakfast
Cuisine: American
Calories: 350

Ingredients
  

  • 1/2 cup rolled oats
  • 1/2 cup milk of choice
  • 2 tbsp chia seeds
  • 1/2 cup yogurt
  • 1-2 tbsp honey or maple syrup
  • 1 tsp vanilla extract
  • pinch of salt
  • 1 cup blueberries divided
  • 1 tbsp lemon juice
  • 1 tsp lemon zest optional
  • Sliced almonds or extra blueberries for topping

Equipment

  • 2 jar with lid (12-16 oz)
  • Mixing spoon

Method
 

  1. In a small saucepan, simmer half of the blueberries with lemon juice and a drizzle of honey or maple syrup over medium heat for 3-5 minutes until syrupy. Let cool.
  2. In a bowl, stir together oats, chia seeds, milk, yogurt, honey or maple syrup, vanilla extract and salt.
  3. Divide half of the oat mixture between two jars and top with half of the blueberry compote.
  4. Add the remaining oat mixture, then top with the remaining compote. Seal jars and refrigerate at least 4 hours or overnight.
  5. Before serving, stir the oats and top with the remaining fresh blueberries, lemon zest and sliced almonds or extra fruit. Add a splash of milk if too thick.

Notes

Customize your overnight oats by using other fruits like raspberries or blackberries, adding a swirl of nut butter, or stirring in a spoonful of protein powder. You can refrigerate these oats for up to 5 days – they get creamier over time. Give them a stir before serving and add a splash of milk if they thicken too much. For a gluten‑free option, use certified gluten‑free oats.

Have a question or tried this recipe? Leave a comment below! If you enjoyed it, check out our Strawberry Banana Overnight Oats recipe for another delicious meal prep breakfast.

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