Ingredients:

  • 6 cups (900g) fresh peaches, sliced
  • 1/2 cup (100g) light brown sugar, packed
  • 2 tbsp (16g) cornstarch
  • 1 tsp (2g) ground cinnamon
  • 1 tbsp (15ml) fresh lemon juice
  • 1/4 tsp (1.5g) salt
  • 1 cup (125g) all-purpose flour
  • 1 cup (90g) rolled oats
  • 3/4 cup (150g) light brown sugar, packed
  • 1/2 tsp (3g) salt
  • 1/2 cup (113g) unsalted butter, cold and cubed

Instructions:

  1. Preheat your oven to 375°F (190°C).
  2. In a large bowl, combine the sliced peaches, brown sugar, cornstarch, cinnamon, lemon juice, and salt; toss gently until coated.
  3. Transfer the peach mixture into a 9x9 inch baking dish, spreading it evenly.
  4. In the same bowl, whisk together the flour, rolled oats, brown sugar, and salt.
  5. Add the cold, cubed butter and use a pastry cutter or fork to work it into the dry ingredients until the mixture resembles coarse crumbs with pea-sized lumps.
  6. Scatter the topping evenly over the peaches without pressing it down.
  7. Bake on the center rack for 35 minutes, or until the filling bubbles and the topping is deep mahogany-gold.
  8. Remove from the oven and let it rest for 10 minutes to allow the sauce to set.