Mango Oatmeal Crumble Bars | Recipe

Update : May 7, 2026

Mango Oatmeal Crumble Bars are a delicious and healthy treat perfect for breakfast or a snack. These bars combine the sweetness of ripe mangoes with a crunchy oatmeal topping. They are easy to make and will fill your kitchen with a delightful aroma while baking. Mango Oatmeal Crumble Bars are also versatile, as you can enjoy them warm or cold.

Why make this recipe

Making Mango Oatmeal Crumble Bars allows you to enjoy a fruity, wholesome snack that is low in refined sugars. They use natural sweetness from fresh mango and oats, providing you with energy for your day. Plus, they are perfect for sharing with friends and family or enjoying during a cozy afternoon.

How to make Mango Oatmeal Crumble Bars

Ingredients :

2 cups rolled oats
1 cup all-purpose flour
1/2 cup brown sugar
1/4 teaspoon salt
1/2 teaspoon cinnamon
1/2 cup unsalted butter, melted
2 ripe mangoes, peeled and diced
1 tablespoon lemon juice
1 tablespoon honey (optional)

Directions :

Preheat your oven to 350°F (175°C).
In a large bowl, mix rolled oats, flour, brown sugar, salt, and cinnamon.
Pour in the melted butter and stir until combined. Reserve 1 cup of this mixture for topping.
Press the remaining mixture into the bottom of a greased 8×8-inch (20×20 cm) baking dish.
In another bowl, combine diced mangoes, lemon juice, and honey. Spread this mango mixture evenly over the pressed oat base.
Sprinkle the reserved oat mixture over the mango layer.
Bake for 25-30 minutes, or until the top is golden brown.
Allow the bars to cool completely before slicing.

How to serve Mango Oatmeal Crumble Bars

Mango Oatmeal Crumble Bars can be served warm or at room temperature. They are perfect on their own but pair well with a scoop of yogurt or a drizzle of honey. These bars also make a great addition to a picnic or a lunchbox.

How to store Mango Oatmeal Crumble Bars

Store any leftover Mango Oatmeal Crumble Bars in an airtight container at room temperature for up to three days. For longer storage, keep them in the refrigerator for up to a week, or freeze them for up to three months. Just make sure to wrap them well to prevent freezer burn.

Tips to make Mango Oatmeal Crumble Bars

Ensure the mangoes are ripe for the best flavor.
Use old-fashioned rolled oats for a chewier texture.
You can add nuts or seeds for extra crunch.
If you prefer a sweeter bar, increase the amount of honey or brown sugar.

Variation

You can try using other fruits like peaches, blueberries, or apples in place of mango. This recipe is quite flexible, allowing you to mix and match according to your preferences. You could also add spices like nutmeg or cardamom for a unique twist.

FAQs

Can I use frozen mangoes?
Yes, you can use frozen mangoes. Just thaw and drain them before adding them to the recipe.

Can I make these bars gluten-free?
Absolutely! Use gluten-free oats and flour to make the bars suitable for a gluten-free diet.

How do I know when the bars are done baking?
The bars are ready when the topping is golden brown. You can also insert a toothpick in the center; it should come out clean without wet batter.