Simple Berry Crumble Oat Topping (Printable)

Juicy mixed berries baked beneath a crisp, golden oat topping for a warm, cozy delight.

# What You'll Need:

→ Fruit Filling

01 - 1.5 cups mixed berries, fresh or frozen (blueberries, raspberries, blackberries, strawberries)
02 - 2 tablespoons granulated sugar
03 - 1 teaspoon fresh lemon juice
04 - 1 teaspoon cornstarch

→ Oat Crumble Topping

05 - 0.25 cup rolled oats
06 - 0.25 cup all-purpose flour
07 - 3 tablespoons packed light brown sugar
08 - 0.25 teaspoon ground cinnamon
09 - Pinch of salt
10 - 2 tablespoons unsalted butter, cold and diced

# Directions:

01 - Set oven temperature to 350°F.
02 - In a small bowl, gently combine berries with granulated sugar, lemon juice, and cornstarch until evenly coated.
03 - Divide berry mixture between two 6-ounce ramekins or transfer to a single small baking dish.
04 - In a separate bowl, whisk together oats, flour, brown sugar, cinnamon, and salt. Add cold diced butter and blend with fingertips until mixture resembles coarse crumbs.
05 - Distribute oat crumble mixture evenly over berry filling.
06 - Bake for 25 to 30 minutes until topping achieves golden-brown color and berry juices bubble at edges.
07 - Allow dessert to rest for 3 to 5 minutes before serving. Serve warm, optionally with vanilla ice cream or whipped cream.

# Expert Advice:

01 -
  • Quick and easy: Ready in just 40 minutes from start to finish, with only 10 minutes of prep time.
  • Small batch perfection: Yields exactly 2 servings—no leftovers, no waste, just the right amount.
  • Flexible ingredients: Use any combination of fresh or frozen berries you have on hand.
  • Vegetarian-friendly: A wholesome dessert that fits a vegetarian lifestyle effortlessly.
  • Endlessly customizable: Easily adapted to be gluten-free or enriched with chopped nuts for extra crunch.
02 -
  • Keep butter cold: Cold, diced butter is the key to a crumbly, crisp topping—work quickly with your fingertips to avoid warming it up too much.
  • No need to thaw frozen berries: Use frozen berries straight from the freezer; they will release their juices beautifully as they bake.
  • Check for doneness: The crumble is ready when the topping is deeply golden and you can see the berry juices bubbling around the edges.
  • Let it rest: Allow the crumble to cool for a few minutes before serving so the filling can set slightly and you avoid burning your mouth.
  • Add nuts for crunch: Stir in chopped pecans or almonds to the topping mixture for an extra layer of texture and flavour.
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