Go Back
Golden brown mango oatmeal crumble bars sliced into squares in a baking pan.

Mango Oatmeal Crumble Bars

Print Recipe Pin Recipe
Prep Time 20 minutes
Cook Time 35 minutes
Total Time 55 minutes
Servings 12 servings
Calories 215 kcal

Ingredients
  

  • 1.5 cups old -fashioned rolled oats
  • 1 cup all -purpose flour
  • 0.5 cup light brown sugar, packed
  • 0.25 teaspoon sal t
  • 0.5 teaspoon ground cinnamon
  • 0.75 cup unsalted butter, chilled and cubed
  • 3 cups fresh mango, diced
  • 2 tablespoons granulated sugar
  • 1 tablespoon lemon juice
  • 1 tablespoon cornstarc h
  • 0.5 teaspoon vanilla extract

Instructions
 

  • Preheat oven to 350°F (175°C) and line an 8x8 inch baking pan with parchment paper.
  • In a large mixing bowl, whisk together the oats, flour, brown sugar, salt, and cinnamon.
  • Incorporate the chilled butter cubes into the dry ingredients using a pastry cutter or fork until the mixture forms coarse crumbs.
  • Press approximately two-thirds of the crumble mixture firmly into the bottom of the prepared baking pan to form the base.
  • In a separate bowl, toss the diced mango with granulated sugar, lemon juice, cornstarch, and vanilla extract until evenly coated.
  • Spread the mango filling evenly over the bottom crust layer.
  • Sprinkle the remaining one-third of the crumble mixture over the mango layer.
  • Bake for 35 to 40 minutes or until the topping is golden brown and the fruit layer is bubbling at the edges.
  • Allow the bars to cool completely in the pan on a wire rack before slicing into squares to ensure the filling sets.