1
Preheat oven to 375°F (190°C).
2
In a large bowl, mix together sourdough discard, granulated sugar, all-purpose flour, cinnamon, nutmeg, and salt.
3
Add in fresh peaches and mix until well combined.
4
Pour mixture into a 9x9-inch baking dish.
5
Drizzle melted butter over the top of the mixture.
6
Bake for 35-40 minutes or until golden brown.