# The Ingredients You'll Need:
→ Fruit Filling
01 - 6 cups mixed frozen fruit (such as berries, peaches, or apples)
02 - 1/3 cup granulated sugar, adjust to taste
03 - 2 tablespoons all-purpose flour or cornstarch
04 - 1 tablespoon lemon juice
05 - 1/2 teaspoon ground cinnamon, optional
→ Crisp Topping
06 - 1 cup old-fashioned rolled oats
07 - 1/2 cup all-purpose flour
08 - 1/2 cup packed brown sugar
09 - 1/2 teaspoon ground cinnamon
10 - 1/4 teaspoon salt
11 - 1/2 cup unsalted butter, melted
# Step-by-Step Instructions:
01 - Preheat the oven to 350°F.
02 - In a large bowl, combine frozen fruit, sugar, flour or cornstarch, lemon juice, and cinnamon. Toss until evenly coated. Transfer to a 9x13-inch baking dish and spread evenly.
03 - In a separate bowl, mix oats, flour, brown sugar, cinnamon, and salt. Pour in melted butter and stir until clumps form.
04 - Evenly sprinkle the oat mixture over the fruit filling.
05 - Bake for 35 to 40 minutes, or until the topping turns golden brown and the fruit filling bubbles.
06 - Allow to cool slightly before serving. Best enjoyed warm, optionally with vanilla ice cream or yogurt.