# What You Need:
→ Fruit Filling
01 - 1.5 cups mixed berries (fresh or frozen), such as blueberries, raspberries, blackberries, or strawberries
02 - 2 tablespoons granulated sugar
03 - 1 teaspoon fresh lemon juice
04 - 1 teaspoon cornstarch
→ Oat Crumble Topping
05 - 1/4 cup rolled oats
06 - 1/4 cup all-purpose flour
07 - 3 tablespoons packed light brown sugar
08 - 1/4 teaspoon ground cinnamon
09 - Pinch of salt
10 - 2 tablespoons cold unsalted butter, diced
# Directions:
01 - Set oven to 350°F and allow to reach full temperature.
02 - In a small mixing bowl, gently combine berries with granulated sugar, lemon juice, and cornstarch until evenly coated.
03 - Divide the berry mixture evenly between two 6-ounce ramekins or transfer to a single small baking dish.
04 - In another bowl, whisk together oats, flour, brown sugar, cinnamon, and salt. Add cold diced butter and work the mixture with your fingertips until a crumbly consistency forms.
05 - Distribute the oat crumble topping evenly over the berry filling.
06 - Bake for 25 to 30 minutes until the topping is golden brown and berry filling bubbles at the edges.
07 - Allow to cool for several minutes before serving. Serve warm, optionally topped with vanilla ice cream or whipped cream.