Preheat oven to 400°F (200°C).
In a large bowl, combine peaches, granulated sugar, shredded coconut, and ground ginger.
3 lbs (1.36 kg) ripe peaches, peeled, ⅔ cup (133 g) granulated sugar, ¾ cup (56 g)shredded sweetened coconut, 1 tsp (2 g) ground ginger
In a small bowl, stir cornstarch with 1 tablespoon (15 ml) cold water until smooth. Add to peach mixture and toss to coat.
1 tbsp (8 g) cornstarch
Transfer peach mixture to a 9-inch (23 cm) deep-dish pie plate. Dot the top with diced butter.
2 tbsps (28 g) cold unsalted butter
In a medium bowl, combine dark brown sugar, all-purpose flour, oats, softened butter, cinnamon, and salt. Use your hands to mix until clumps form, about the size of peas.
¾ cup (150 g) dark brown sugar, ½ cup (60 g) all-purpose flour, ½ cup (40 g) old-fashioned oats, ⅓ cup (75 g) unsalted butter, 1½ tsps (4 g) ground cinnamon, ¼ tsp (1.5 g) table salt
Sprinkle topping evenly over the peaches.
Bake on the middle rack for 30 minutes, or until the topping is golden and juices are bubbling.
Let cool for 15 minutes before serving. Serve warm with ice cream if desired.
vanilla ice cream