Blackberry Overnight Oats with Chia Seeds and Coconut
Sweet, juicy blackberries and creamy oats come together in this make-ahead breakfast that is delicious and nourishing enough for busy mornings. These Blackberry Overnight Oats are swirled with a quick stovetop blackberry compote made with coconut milk, lemon, cinnamon, and maple syrup. The result is a layered jar that's tart, creamy, and incredibly satisfying.
Sponsored by So Delicious®. As always, all opinions are my own.

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If you love recipes like my Tropical Chia Pudding, Apple and Pear Overnight Oats, Pumpkin Overnight Oats with Coconut Milk, or Easy Lemon Oatmeal with Maple, Pecans, and Flax, this one is for you. This blackberry version highlights the best of summer berries while keeping things simple, wholesome, and completely plant-based.
I love using So Delicious® Coconutmilk for this recipe because the nutty flavor and creamy texture are ideal for overnight oats. I also like that So Delicious® is also part of Danone North America, a Certified B Corporation®.
If you're looking for more make-ahead meals, check out my roundup of easy vegetarian meal prep recipes here.

Ingredients
These oats come together with a handful of pantry staples and blackberries. The fruit is gently simmered with coconut milk, maple syrup, lemon, and cinnamon, creating a luscious swirl of vibrant color that flavors the oats naturally. Rolled oats and chia seeds soak overnight to achieve that signature creamy texture, while toasted almonds and coconut flakes add crunchy texture on top. Fresh or frozen blackberries both work, making this recipe a year-round option.
Substitutions
- Blackberries: Fresh or frozen work. You can also substitute raspberries, blueberries, or strawberries.
- Coconut milk: Use any unsweetened plant milk you enjoy (almond, oat, soy, cashew). Dairy milk also works if you aren't vegan. For a richer flavor, use full-fat canned coconut milk.
- Maple syrup: Swap with honey (if not vegan), agave, or date syrup.
- Chia seeds: Ground flaxseeds also work.
- Almonds and coconut flakes: Substitute with pumpkin seeds, sunflower seeds or granola for added crunch.

Making Ahead and Storage
Overnight oats are designed for meal prep! These jars will keep in the fridge for up to 5 days, making them a great option for weekday breakfasts. Store without the toppings if you prefer a crunchy texture. Add coconut, nuts, or granola right before serving. For a grab-and-go version, you can add everything at once. The almonds and coconut will soften but still taste delicious.
FAQ
Yes! Blackberries are great for overnight oats. You can stir them in fresh, or cook them briefly (like in this recipe) for a jammy compote.
Avoid ingredients that spoil quickly or don't hold up well overnight, like fresh citrus segments or delicate herbs. Crunchy toppings like nuts, seeds, or granola are best added right before serving.
A good starting ratio is about 1 part oats to 2 parts liquid, plus chia or flax seeds to thicken. From there, adjust based on your preference for creamier vs. thicker oats.
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📖 Recipe

Blackberry Overnight Oats with Chia Seeds and Coconut
Equipment
- pint-size jars with lids
Ingredients
Blackberries:
- ½ cup So Delicious Unsweetened Vanilla Coconutmilk
- 2 cups blackberries (12 ounces)
- 1 teaspoon grated lemon peel (optional)
- 2 tablespoons lemon juice
- 1 tablespoon maple syrup
- 1 teaspoon ground cinnamon
- Salt to taste
Overnight Oats:
- ⅔ cup rolled oats
- 2 tablespoons chia seeds
- 2 cups So Delicious Unsweetened Vanilla Coconutmilk
- 2 tablespoons unsweetened coconut flakes, toasted if desired (optional)
- 2 tablespoons slivered almonds, toasted if desired (optional)
- Additional blackberries for garnish (optional)
Instructions
Prepare the blackberries:
- Heat coconutmilk, blackberries, lemon peel, lemon juice, maple syrup, cinnamon, and salt in a saucepan. Bring to a simmer and cook over low-medium heat for 20 minutes, stirring occasionally, or until reduced. Remove from heat and allow to cool 5 minutes.
Prepare the overnight oats:
- In the meantime, divide oats, chia seeds, and coconutmilk between two pint-size jars with lids. Cover and shake to mix. Uncover the jars and divide the cooked blackberry mixture between them. Stir gently once or twice to swirl the blackberries into the oat mixture. Cover and refrigerate overnight. Top with coconut flakes, slivered almonds, and additional blackberries immediately before serving if desired (see note). Store in the refrigerator for up to 5 days.

