If you love tropical desserts, these Mango Oatmeal Crumble Bars are the perfect combination of wholesome oats, buttery crumble, and juicy, golden mangoes. Unlike ordinary fruit bars, this recipe highlights the natural sweetness of mangoes, paired with the nutty crunch of oats, making it both satisfying and nutritious. Whether served as a breakfast bar, snack, or light dessert, these bars are a versatile treat that everyone will love.
Why Mango Oatmeal Crumble Bars?
- Tropical Flavor: Fresh mangoes add a naturally sweet, tangy taste.
- Wholesome Ingredients: Oats provide fiber and long-lasting energy.
- Versatile: Perfect for breakfast, school snacks, or dessert.
- Easy to Customize: Can be made vegan, gluten-free, or refined-sugar-free.
Ingredients You’ll Need
For the Oat Crust & Crumble
- 1 ½ cups rolled oats (old-fashioned oats work best)
- 1 cup all-purpose flour (or almond flour for gluten-free)
- ½ cup brown sugar or coconut sugar
- ½ teaspoon baking powder
- ¼ teaspoon salt
- ½ cup unsalted butter (or coconut oil for vegan option)
For the Mango Filling
- 2 ½ cups ripe mangoes (diced or pureed)
- 2 tablespoons sugar (adjust based on mango sweetness)
- 1 tablespoon cornstarch (to thicken filling)
- 1 teaspoon lemon juice
- Optional: pinch of cinnamon or cardamom for flavor depth
Step-by-Step Instructions
1. Prepare the Crust & Crumble
- Preheat oven to 350°F (175°C).
- Grease or line an 8×8-inch baking pan with parchment paper.
- In a bowl, mix oats, flour, sugar, baking powder, and salt.
- Cut in butter until mixture resembles coarse crumbs.
- Press two-thirds of the mixture into the bottom of the pan to form the crust.
2. Make the Mango Filling
- In a saucepan, combine diced mangoes, sugar, cornstarch, and lemon juice.
- Cook over medium heat until the mixture thickens and becomes jam-like.
- Let it cool slightly before spreading over the crust.
3. Add the Crumble & Bake
- Sprinkle the remaining oat mixture over the mango layer.
- Bake for 30–35 minutes, or until golden brown.
- Allow to cool completely before cutting into bars.
Pro Baking Tips
- Use ripe but firm mangoes for the best flavor and texture.
- If using frozen mango, thaw and drain excess liquid before cooking.
- For crispier bars, refrigerate for at least an hour before slicing.
- Don’t overbake—the edges should be golden but not burnt.
Nutrition Facts (Approx. per bar)
- Calories: 210
- Carbs: 32g
- Protein: 3g
- Fat: 8g
- Fiber: 3g
💡 These numbers vary depending on the sweetener and flour used.
Storage & Shelf Life
- Room Temperature: Store in an airtight container for up to 2 days.
- Refrigerator: Keeps fresh for 5–6 days.
- Freezer: Freeze up to 2 months. Reheat in the oven for a crispy finish.
Serving Suggestions
- Enjoy warm with a scoop of vanilla ice cream.
- Pair with Greek yogurt for a breakfast boost.
- Serve chilled as a summer picnic treat.
- Drizzle with honey or caramel sauce for extra indulgence.
Variations & Flavor Twists
- Tropical Mix: Add pineapple chunks or shredded coconut.
- Nut Lover’s: Mix in chopped cashews, almonds, or pistachios.
- Spiced Bars: Add cinnamon, cardamom, or nutmeg for warmth.
- Berry Mango: Combine with blueberries or raspberries for a tart twist.
Frequently Asked Questions (FAQs)
Q1. Can I use frozen mango instead of fresh?
Yes, just thaw and drain them well to avoid excess moisture.
Q2. How can I make these vegan?
Use coconut oil or vegan butter, and choose maple syrup or coconut sugar as sweeteners.
Q3. Can I make them gluten-free?
Yes, swap all-purpose flour with almond or oat flour.
Q4. Should I serve them warm or chilled?
They taste delicious both ways! Warm for a cozy dessert, chilled for a refreshing snack.
Final Thoughts
These Mango Oatmeal Crumble Bars are the perfect fusion of tropical sweetness and hearty oats. They’re quick to make, customizable, and absolutely irresistible. Whether you’re baking for family, preparing healthy snacks, or simply craving a fruity dessert, this recipe will quickly become a favorite.
✨ Try them once, and you’ll want to keep a batch ready in your fridge all summer long!
