Ingredients:
- 6 cups (900g) peeled and sliced fresh peaches
- 1/4 cup (50g) packed light brown sugar
- 2 tbsp (16g) cornstarch
- 1 tsp (2.6g) ground cinnamon
- 1 tbsp (15ml) lemon juice
- 1/4 tsp (1.5g) salt
- 1 cup (125g) all-purpose flour
- 1 cup (90g) rolled oats
- 1/2 cup (100g) packed light brown sugar
- 1/2 cup (113g) cubed cold unsalted butter
- 1/2 tsp (1.3g) ground cinnamon
- 1/4 tsp (1.5g) salt
Instructions:
- Preheat your oven to 375°F (190°C).
- In a large mixing bowl, toss the sliced peaches with lemon juice, brown sugar, cornstarch, cinnamon, and salt until coated in a glaze.
- Transfer the peach mixture into a 9-inch square baking dish or cast-iron skillet, spreading it evenly.
- In a medium bowl, whisk together the flour, oats, brown sugar, cinnamon, and salt.
- Add the cold, cubed butter to the flour mixture. Use a pastry cutter or fingertips to rub the butter into the dry ingredients until it resembles coarse sand with pea-sized clumps.
- Sprinkle the oat crumble mixture evenly over the peaches, ensuring the entire surface is covered.
- Bake for 35–40 minutes until the topping is deep mahogany gold and the peach juices are bubbling thick around the edges.