# What You 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
# Steps:
01 - Set oven to 350°F and allow to reach temperature.
02 - In a small bowl, gently toss mixed berries with granulated sugar, lemon juice, and cornstarch until evenly coated.
03 - Divide berry mixture between two 6-ounce ramekins or distribute into a single small baking dish.
04 - In a separate bowl, combine rolled oats, all-purpose flour, brown sugar, cinnamon, and salt. Add cold diced butter and use fingertips to work mixture until crumbly texture forms.
05 - Sprinkle oat crumble mixture evenly over berry filling.
06 - Bake for 25 to 30 minutes until topping is golden brown and berry filling bubbles at edges.
07 - Allow crumble to cool for 5 minutes before serving. Serve warm, optionally topped with vanilla ice cream or whipped cream.