# What You'll Need:
→ Berry filling
01 - 3 cups mixed berries, fresh or thawed if frozen
02 - 1/3 cup granulated sugar
03 - 2 teaspoons cornstarch
04 - 1 teaspoon lemon juice
→ Crumble topping
05 - 3/4 cup old-fashioned rolled oats
06 - 1/2 cup almond flour
07 - 1/4 cup brown sugar, packed
08 - 1/4 cup unsalted butter, melted
09 - 1/4 teaspoon salt
# Step-by-Step Guide:
01 - Preheat oven to 350°F. Lightly grease an 8-inch square baking dish.
02 - In a large bowl, toss mixed berries with granulated sugar, cornstarch, and lemon juice until evenly coated.
03 - Spread the berry mixture evenly in the prepared dish.
04 - In a separate bowl, mix rolled oats, almond flour, brown sugar, melted butter, and salt until a crumbly texture forms.
05 - Evenly sprinkle the crumble mixture over berries, gently pressing down.
06 - Bake for 35 minutes or until topping is golden brown and berry juices are bubbling.
07 - Let cool at least 10 minutes before serving, allowing crumble to set.