Table of Contents
Mango Coconut Crumble Bars with Lime Glaze – A Tropical Delight for Any Occasion
Introduction
Did you know that according to a survey by the National Mango Board, over 75% of Americans consume mangos at least once a month, drawn to their sweet, tropical allure that beats even bananas in popularity for fruity desserts? Imagine indulging in Mango Coconut Crumble Bars with Lime Glaze, where the juicy mango filling meets a crunchy coconut crumble, all laced with a zesty lime glaze for an irresistible contrast. This dessert isn’t just a treat; it’s a flavor-packed experience that brings the tropics to your kitchen, perfect for summer gatherings, brunches, or even a midday snack. The perfect balance of sweet mango, nutty coconut, and tangy lime makes these bars stand out from ordinary baked goods, appealing to both kids and adults alike.
In this comprehensive guide, we’ll dive deep into crafting these Mango Coconut Crumble Bars with Lime Glaze, ensuring your first attempt is foolproof. From selecting ripe mangos that burst with tropical fragrance to layering textures that create a crumble bar that’s chewy yet crumbly, we’ve got you covered. Whether you’re a baking novice or a seasoned pro, this recipe delivers that WOW factor without overwhelming complexity. Let’s explore why this tropical delight deserves a spot in your recipe arsenal, with tips for customization, nutritional perks, and everything in between to make your baking adventure unforgettable.
Baking these bars not only satisfies your sweet tooth but also incorporates wholesome ingredients like oats and coconut for a fiber-rich twist on traditional desserts. Studies from the American Heart Association highlight that incorporating fruits like mango in diets can boost heart health due to their vitamin C content. Pair that with the antioxidant properties of lime, and you’ve got a dessert that’s as nutritious as it is delicious. Ready to transport your taste buds to a tropical paradise? Let’s get started on this Mango Coconut Crumble Bars with Lime Glaze journey, where every bite promises a explosion of flavors.
Ingredients List
The star of our Mango Coconut Crumble Bars with Lime Glaze is the mango filling, which brings a vibrant, fruity aroma that’s both sweet and slightly tangy, reminiscent of a sunny beach vacation. For the crumble, we opt for oatmeal and coconut flakes for a toasty, nutty crunch that contrasts beautifully with the soft, juicy center. Here’s the full breakdown:
- Oat Base Ingredients: 1 1/2 cups rolled oats (for a heart-healthier texture; substitute with gluten-free oats if needed), 1/2 cup coconut flakes (adds tropical nutty notes, with a subtle sweetness).
- Filling Components: 2 ripe mangoes, peeled and diced (choose Ataulfo mangos for their fiber-rich, honey-sweet profile; swap with canned mango puree for off-season ease).
- Crumble Topping: 1/2 cup brown sugar (infuses a molasses depth), 1/4 cup melted butter (or coconut oil for a vegan twist, maintaining that rich, melt-in-your-mouth quality).
- Flavors and Binders: 1 tsp vanilla extract (for aromatic warmth), 1/4 cup all-purpose flour (binds the crumble; use almond flour for lower carbs while keeping it tender).
- Glaze Finisher: 1 cup powdered sugar, zest and juice from 1 lime (delivers a bright, citrusy punch with floral undertones).
Each ingredient is chosen for its sensory impact— the mango’s juicy burst, the coconut’s chew, and the lime’s zing creating a symphony of tropical sensations. Adjust portions for dietary needs, like reducing sugar for a lighter version, without compromising the balance.
Timing
Prepare for a total time of about 45 minutes, with 15 minutes for prep and 30 minutes for baking. This is notably quicker than average dessert recipes, which often clock in at 1-2 hours due to more complex steps like chilling dough. Our streamlined process means you can whip up these Mango Coconut Crumble Bars with Lime Glaze in under an hour, ideal for last-minute potlucks or spontaneous cravings.
The bake time ensures the crumble gets golden and crunchy while the mango filling softens to perfection, faster than traditional fruit pies thanks to the shallow bar format. Cool time adds an extra 15-20 minutes, but it’s hands-off, letting you multitask.

Step 1: Prepare the Oat Base
Start by preheating your oven to 350°F (175°C). In a mixing bowl, combine 1 1/2 cups rolled oats, 1/2 cup coconut flakes, 1/4 cup brown sugar, 1/4 cup melted butter, and a pinch of salt. Mix with your hands until it forms a crumbly dough—imagine the texture of wet sand. Press this mixture firmly into the bottom of a greased 9×9-inch baking dish. This base should feel solid yet tender, providing a chewy foundation for our tropical bars. Bake for 10 minutes until lightly golden, removing from the oven to cool slightly while you prep the filling.
Step 2: Create the Mango Filling
In a saucepan over medium heat, add your diced mangoes (about 2 cups), 2 tablespoons brown sugar, and 1 teaspoon cornstarch. Stir in a splash of water if needed to create a syrupy consistency. Cook for 5-7 minutes until the mango softens and the mixture thickens, releasing its natural juices. You’ll notice the kitchen filling with a sweet, tropical scent—rich and inviting. Remove from heat and let it cool for a bit; this layer will be juicy and flavorful, contrasting the crumble.
Step 3: Assemble and Bake
Pour the mango filling evenly over the pre-baked oat base. Sprinkle the remaining crumble mixture (half saved from step 1) on top for that signature texture—ensure it’s chunky for extra crunch. Place back in the oven and bake for another 20-25 minutes, or until the top turns golden brown. The bars will puff slightly, and the mango will bubble around the edges, signaling perfection. This step transforms your ingredients into a cohesive dessert, with layers that meld beautifully.
Step 4: Make and Drizzle the Lime Glaze
While the bars cool, whisk together 1 cup powdered sugar, the zest and juice from one lime, and a dash of water for drizzlability. The glaze should be thick yet pourable, with a bright yellow hue and a tangy aroma that cuts through the sweetness. Once the bars are room temperature, drizzle generously over the top—watch as it sets into a glossy finish, adding that final pop of lime flavor.
Step 5: Let Cool and Slice
Allow the bars to cool completely in the pan (about 15-20 minutes) before slicing into squares. This rest time firms up the bars, making them easier to cut without crumbling. For best results, chill in the fridge for an extra 10 minutes before serving—the coolness enhances the textures and flavors.
Nutritional Information
Per serving (one bar, approximately 1/8 of the pan), these Mango Coconut Crumble Bars with Lime Glaze offer around 250 calories, with a macronutrient breakdown that’s surprisingly balanced for a dessert:
- Calories: 250
- Carbohydrates: 35g (primarily from natural sugars in mango and oats, providing sustained energy)
- Protein: 4g (from oats, adding satiation without heaviness)
- Fat: 10g (healthy fats from coconut, supporting mood and fullness)
- Fiber: 3g (a boon for digestion, thanks to oats and fruit)
Rich in vitamin C from mango and lime, these bars boost immunity while delivering antioxidants. The moderate calorie count makes them a guilt-free indulgence, especially when compared to calorie-dense pastries.
Healthier Alternatives
Want to lighten up these Mango Coconut Crumble Bars with Lime Glaze without losing flavor? Swap the brown sugar for coconut sugar or a sugar-free alternative like monk fruit sweetener—the molasses note stays, but calories drop. Replace butter with Greek yogurt or applesauce for a creamy bind that’s lower in fat, preserving the tender crumble. For vegans, opt for coconut oil throughout, keeping the tropical essence intact. These tweaks reduce sugar by up to 20% while maintaining the juicy mango heart and zesty glaze.
Serving Suggestions
Elevate your Mango Coconut Crumble Bars with Lime Glaze by serving them atop vanilla ice cream for a melty contrast, or pair with fresh fruit like papaya for an even more tropical platter. At brunches, arrange on a platter with coffee or herbal tea; for picnics, chill them in a cooler to maintain freshness. Drizzle extra lime glaze for visual appeal, or top with toasted coconut flakes for added crunch. These bars shine in casual settings, but dress them up with mint garnish for elegance at dinner parties.
Common Mistakes
Avoid overbaking, which can turn the crumble soggy instead of crispy—watch for that golden edge. Don’t forget to cool the filling before adding topping to prevent sogginess. Underripe mangoes yield a bland taste; always use sweet, aromatic ones. Lastly, rushing the cooling step leads to messy slicing, so patience is key for clean bars.
Storing Tips
Store your Mango Coconut Crumble Bars with Lime Glaze in an airtight container at room temperature for up to 3 days, or refrigerate for a week to prolong freshness. Freeze individually wrapped bars for up to 2 months, thawing at room temp for that just-baked texture. Humidity can make them soft, so in tropical climates, fridge storage is best.

Conclusion
In summary, these Mango Coconut Crumble Bars with Lime Glaze are a tropical masterpiece that balances sweet, crunchy, and zesty elements for an unforgettable treat. Whether for a family feast or solo indulgence, this recipe delivers visual appeal and palate-pleasing results. Why not try it today and share your creations in the comments below? Leave a rating or tag us in your posts—let’s celebrate these flavorful bars together on SpiceMingle.com!
What’s your favorite tropical ingredient to bake with? Drop a comment below and join the conversation!
FAQs
***Can I use frozen mango instead of fresh?***
Yes, frozen mango works well—just thaw and drain excess liquid to avoid a watery filling, maintaining that vibrant tropical taste.
***How can I make these gluten-free?***
Substitute all-purpose flour with a gluten-free blend and ensure oats are certified gluten-free; the bars’ texture remains delightfully crumbly.
***Is the lime glaze optional?***
While it’s the secret star, you can skip it for a simpler bar, though it adds that essential tangy lift to balance the sweetness.
***Can I prep the filling ahead?***
Absolutely—make it up to a day in advance and store in the fridge; this timelapse prep cuts down on total baking time.
***What if my crumble is too dry?***
Add a touch more melted butter; the mixture should clump together, ensuring a moist, cohesive base for your Mango Coconut Crumble Bars.
Mango Coconut Crumble Bars with Lime Glaze – A Tropical Delight for Any Occasion
Discover how to make Mango Coconut Crumble Bars with Lime Glaze. A tropical treat with the perfect balance of flavors
Ingredients
- For the Coconut Crumble Base & Topping:
- 1stick unsalted butter (1/2 cup)
- 1/2 cupgranulated sugar (or superfine sugar)
- 1large egg
- 1 1/2 cupsall-purpose flour
- 1 cuprolled oats
- 3/4 cupunsweetened shredded coconut (not flakes)
- 1/2 teaspoonbaking powder
- 1/4 teaspoonkosher salt (or1/8 teaspoontable salt)
- For the Mango Filling:
- 2 1/2 cupsthinly sliced mango (about2large mangoes)
- 1 1/2 teaspoonscornstarch
- 2 tablespoonsgranulated sugar
- For the Lime Glaze (optional but recommended):
- 3/4 cuppowdered sugar (confectioners’ sugar)
- 1 teaspoonlime zest
- 3 teaspoonslime juice (plus more as needed)
- 1/4 teaspoonvanilla extract
Instructions
- Preheat the oven to 350°F. Grease and line an 8-inch square pan with parchment paper, leaving overhang for easy removal later.
- Prepare the Coconut Crumble Base:
- Melt the butter in a microwave-safe bowl or in a saucepan over low heat.
- Stir the sugar into the melted butter, then mix in the egg until smooth.
- Add the flour, oats, shredded coconut, baking powder, and salt. Stir until combined, making sure no dry flour is visible.
- Assemble the Bars:
- Measure out 1 3/4 cups of the mixture and press it evenly into the prepared pan to form the base.
- Prepare the Mango Filling:
- Place the mango slices in a bowl. Toss with the sugar and cornstarch until the mango is evenly coated.
- Top the Bars:
- Spread the mango filling over the coconut base.
- Crumble the remaining coconut mixture over the mango, leaving some spots of mango exposed.
- Bake: Place the pan in the oven and bake for about 30 minutes, or until the surface is golden brown.
- Cool: Let the bars cool in the pan for about 2 hours before lifting them out using the parchment paper and transferring them to a cutting board.
- Make the Lime Glaze: In a medium bowl, whisk together powdered sugar, lime zest, lime juice, and vanilla extract. Add lime juice a little at a time until the glaze reaches a honey-like consistency. Drizzle the glaze over the cooled bars.
- Serve: Allow the glaze to set for 10 minutes before cutting the bars into 12 squares (or 9 larger ones). Enjoy!
- Details: This recipe combines tropical mango with a coconut crumble base and a zesty lime glaze for a perfect balance of sweet and tangy flavors. It’s a great dessert or snack for any occasion.
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