Vanilla Maple Berry Crumble (Printable Version)

Juicy berries beneath a golden vanilla-scented oat crumble, sweetened with pure maple syrup.

# Ingredient List:

→ Berry Filling

01 - 4 cups mixed berries (fresh or frozen — blueberries, raspberries, strawberries, or blackberries)
02 - ⅓ cup pure maple syrup
03 - 2 tablespoons cornstarch
04 - 1 teaspoon vanilla extract
05 - 1 tablespoon fresh lemon juice
06 - Pinch of kosher salt

→ Crumble Topping

07 - 1 cup old-fashioned rolled oats
08 - ¾ cup all-purpose flour
09 - ⅓ cup packed light brown sugar
10 - ½ cup cold unsalted butter, cut into small cubes
11 - ¼ cup pure maple syrup
12 - ½ teaspoon ground cinnamon
13 - ¼ teaspoon kosher salt
14 - 1 teaspoon vanilla extract

# How to Make It:

01 - Preheat the oven to 350°F. Lightly grease a 9-inch square baking dish with butter or nonstick spray.
02 - In a large bowl, gently toss the mixed berries with maple syrup, cornstarch, vanilla extract, lemon juice, and a pinch of salt until the berries are evenly coated. Transfer the mixture to the prepared baking dish and spread it into an even layer.
03 - In a separate bowl, combine the rolled oats, all-purpose flour, packed light brown sugar, ground cinnamon, and salt. Whisk to blend evenly.
04 - Add the cold cubed butter to the dry mixture. Using your fingertips or a pastry cutter, work the butter into the flour until the mixture resembles coarse crumbs with some pea-sized pieces remaining.
05 - Drizzle the maple syrup and vanilla extract over the crumb mixture and stir gently until just combined. Do not overmix — the topping should remain clumpy and textured.
06 - Scatter the crumble topping evenly over the berry filling. Bake on the center rack for 35 to 40 minutes, until the topping is deep golden brown and the berry juices are bubbling around the edges.
07 - Remove from the oven and let cool for at least 10 minutes before serving. Spoon into bowls while still warm. Pair with a scoop of vanilla ice cream or a dollop of freshly whipped cream if desired.

# Expert Advice:

01 -
  • The maple syrup does something magical to both the berries and the topping, creating a caramel like depth that regular sugar simply cannot match.
  • It comes together with one bowl for the fruit and one for the crumble, which means barely any cleanup and zero stress.
  • Frozen berries work just as well as fresh, so you can make this year round without compromising on flavor or texture.
02 -
  • If you are using frozen berries, do not thaw them first because thawed berries release too much liquid and you will end up with a watery filling no matter how much cornstarch you add.
  • The crumble topping should feel like damp sand with visible butter pieces scattered throughout, and if it looks too floury you probably need to keep working the butter in a little longer.
03 -
  • Cut your butter into small uniform cubes and pop them back in the fridge for ten minutes before using, because warm butter will melt into the topping instead of creating those crisp, flaky pockets you want.
  • Let the crumble cool for the full ten minutes before digging in because the filling continues to thicken as it sits and you will get cleaner, more satisfying scoops.

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