
If you’re dreaming of sunshine, white sandy beaches, and vibrant, tropical flavors, this Coconut Mango Overnight Oats recipe is your new favorite morning escape. This is the ultimate no-cook breakfast: creamy, satisfying, packed with healthy fats and fiber, and exploding with the sweet, fragrant taste of ripe mango and rich coconut.
Overnight Oats are a meal-prep powerhouse, and this version takes the concept to a decadent new level. We swap traditional milk for creamy coconut milk and layer in a simple mango purée, turning everyday oats into a luxurious, pudding-like treat that tastes like dessert but fuels you efficiently until lunch. Just spend five minutes stirring the ingredients together the night before, and wake up to a grab-and-go tropical paradise!
Forget the boring morning rush. This Coconut Mango Overnight Oats recipe is effortless, customizable, and guaranteed to bring a burst of sunshine to even the dreariest weekday. Get ready for your new favorite healthy obsession!
Why This Tropical Twist Works Wonders
The combination of coconut and mango isn’t just delicious; it brings specific elements to overnight oats that make them uniquely rich, healthy, and satisfying.
- The Creaminess Factor (Coconut Milk): We use full-fat or light coconut milk from a can (or a thick coconut beverage) instead of watery skim milk. This significantly increases the creamy texture and provides healthy medium-chain triglycerides (MCTs), which are easily digestible and provide sustained energy.
- Natural Sweetening (Mango): Ripe mangoes are naturally sweet and aromatic. When puréed, they integrate perfectly into the oats, allowing us to reduce the amount of added sugar while boosting the vitamin content, particularly Vitamin C and Vitamin A.
- Hydration and Fiber: The combination of oats, chia seeds, and the water content of the mango ensures this breakfast is incredibly high in soluble fiber, which supports gut health and helps you feel full longer.
- No Cooking Required: As with all overnight oats, the cold-steeping process uses time, not heat, to soften the old-fashioned rolled oats, making it the ultimate hands-off meal prep solution.
Ingredients
A short, simple list is all you need to create this incredibly flavorful tropical breakfast.
For the Coconut Mango Overnight Oats Base
- 1/2 cup old-fashioned rolled oats (not instant)
- 1 tablespoon chia seeds (essential for thickening)
- 3/4 cup coconut milk (canned light or full-fat, or a thick refrigerated coconut milk beverage)
- 1/4 cup mango puree (fresh or frozen/thawed mango blended smooth)
- 1 tablespoon maple syrup or honey (adjust to taste)
- 1/2 teaspoon vanilla extract (or 1/4 tsp coconut extract)
- Pinch of Kosher salt
Recommended Toppings (The Finishing Touch)
- 1/4 cup fresh or frozen diced mango
- 1 tablespoon toasted coconut flakes (unsweetened)
- 1 tablespoon sliced almonds or macadamia nuts
- Optional: A dollop of Greek or coconut yogurt
Step-by-Step Instructions: Mix, Chill, and Layer
This recipe is divided into a quick 5-minute evening prep and a 2-minute morning finish.
Part 1: Evening Prep (5 Minutes)
- Prepare Mango Purée: Blend 1/2 cup of fresh or thawed mango chunks until completely smooth. You will use 1/4 cup of this purée for the base. (Save the rest for layering or topping.)
- Combine Dry Ingredients: In a jar or container with a lid (a 10–12 ounce mason jar is ideal), combine the rolled oats, chia seeds, and salt. Stir the dry ingredients briefly.
- Add Wet Ingredients: Pour in the coconut milk, 1/4 cup of mango purée, maple syrup, and vanilla extract.
- Mix Thoroughly (Crucial Step): This is the most important part! Stir the mixture very well for at least 30 seconds. You need to ensure the chia seeds and oats are fully distributed and not clumped at the bottom.
- Refrigerate: Seal the jar with a lid and place it in the refrigerator. Let it rest for a minimum of 6 hours or, ideally, overnight.
Part 2: Morning Finish (2 Minutes)
- Check Consistency: In the morning, open the jar. The oats should be thick, creamy, and have a pudding-like consistency. If they are too thick, stir in a splash (1-2 tablespoons) of extra coconut milk until you reach your desired texture.
- Layer and Top (Optional but Recommended): For a beautiful presentation and flavor boost, spoon a tablespoon of the reserved mango purée or a layer of coconut yogurt on top of the oats.
- Finish with Toppings: Top with the diced mango, toasted coconut flakes, and nuts.
- Serve: Enjoy cold straight from the jar for an effortless, tropical breakfast.
Pro Tips for the Best Tropical Texture
Achieving that luxurious, thick, and creamy texture is key to making these Coconut Mango Overnight Oats taste truly decadent.
- Mango Quality Matters: Use ripe, sweet mangoes. If you use frozen mangoes, thaw them completely before blending into the purée. If your purée is thin or watery, strain it slightly before adding it to the oats. The purée should be thick, like a baby food consistency.
- The Coconut Milk Choice: For the creamiest result, use full-fat coconut milk from a can, which has a higher fat content and will thicken beautifully. If using milk from a carton, ensure it’s a thicker brand or add an extra 1/2 tablespoon of chia seeds.
- Toast the Coconut: Do not skip toasting the coconut flakes! Toasting them in a dry pan for a few minutes until golden brown drastically enhances their flavor and adds a satisfying crunch that contrasts perfectly with the creamy oats.
- The Second Stir Trick: For an extra guarantee against clumping, remove the jar from the fridge after 30 minutes, give it a quick, vigorous stir, and then put it back for the rest of the night. This prevents chia seeds from settling.
- Adding Protein Powder: If you want an extra energizer boost, stir in 1 scoop of vanilla or unflavored protein powder along with the dry ingredients. Note: You will need to add an extra 2–4 tablespoons of coconut milk to compensate for the powder absorbing liquid.

Serving Suggestions and Creative Variations
This tropical recipe is incredibly versatile and can be customized with other bright, sunny ingredients.
Serving Suggestions
- The Parfait Presentation: Layer the overnight oats in a clear glass jar, alternating the mango-flavored oats with layers of plain or vanilla Greek yogurt and fresh mango chunks for a visually stunning parfait.
- Nut Butter Swirl: Swirl in a tablespoon of almond butter or cashew butter in the morning. These nut butters have a mild flavor that won’t overpower the mango and coconut.
- With Granola Crunch: Add 1/4 cup of vanilla or almond granola right before serving for added texture and crunch.
- Liquid Refreshment: Serve alongside a glass of chilled iced green tea or a light coconut water for maximum tropical refreshment.
Creative Flavor Variations
- Pina Colada Oats: Swap the mango purée for 1/4 cup of crushed pineapple (drained) and add a tiny splash (1/4 tsp) of rum extract for a truly indulgent flavor.
- Ginger-Mango Oats: Add 1/4 teaspoon of freshly grated ginger to the wet ingredients for a warming, spicy kick that balances the sweetness of the mango.
- Lime Zest Brightness: Add the zest of 1/2 a lime to the overnight oats base. The lime brightens the flavor of both the coconut and the mango, adding a needed layer of acidity.
- Extra Protein Punch: Stir in 1/4 cup of cottage cheese or ricotta cheese along with the wet ingredients. It breaks down overnight, making the oats extra creamy and boosting the protein content significantly.
Frequently Asked Questions
- Can I use canned mango pulp instead of making my own purée? Yes, you can! Canned mango pulp is a great time-saver. Just ensure the pulp is 100% mango and doesn’t contain a lot of added sugar or stabilizers. The texture of pulp is usually perfect for this recipe.
- Why did my Coconut Mango Oats turn out watery? The main culprits are: (1) Skipping or using old chia seeds, which are necessary for gelling. (2) Using thin, watery coconut milk (like a refrigerated carton beverage) instead of thicker canned coconut milk. (3) Not mixing thoroughly enough, which allows the oats and seeds to settle.
- Can I use frozen mango chunks? Yes, absolutely. To use frozen mango in the base, you must thaw the chunks completely and blend them into a smooth purée first. For toppings, simply place the frozen chunks on top in the morning, and they will thaw quickly while you eat.
- Are these oats dairy-free? Yes, they are naturally dairy-free and vegan, provided you use maple syrup (not honey) and a non-dairy yogurt for the toppings. Coconut milk and rolled oats are naturally dairy-free.
- How long will these stay fresh in the fridge? When stored in an airtight container in the refrigerator, these Coconut Mango Overnight Oats will stay fresh for up to 5 days. The mango flavor will intensify slightly over time, but the texture will remain creamy. We recommend adding the crunchy toppings right before serving, however.
This Coconut Mango Overnight Oats recipe is the simplest way to bring the tropics to your breakfast table—effortless, healthy, and incredibly flavorful!
Don’t forget to Pin this recipe for later and share your own favorite tropical breakfast combinations in the comments below!

Coconut Mango Overnight Oats
Ingredients
Equipment
Method
- In a large bowl, combine oats, coconut milk, yogurt, chia seeds, honey, and vanilla. Stir until well mixed.
- Fold in diced mango and shredded coconut.
- Divide mixture into jars or containers with lids.
- Cover and refrigerate overnight or at least 4 hours before serving.
- Top with extra shredded or toasted coconut before serving if desired.