2lbs. (6 cups) firm peaches or nectarinescut into 1/2-inch wedges
1c. fresh blueberries or raspberries
1/2c.granulated sugar
1T.lemon juice
4tsp.cornstarch
1/2tsp.coarse salt
TOPPING :
6T.unsalted butterroom temperature
1/4c.light brown sugar
1c.all-purpose flour
1/2tsp.coarse salt
Instructions
Preheat oven to 375 degrees. Line a rimmed baking sheet with foil.
Filling: Combine peaches, berries, granulated sugar, lemon juice, cornstarch, and salt. Transfer to an 8-inch square baking dish.
Topping: In a large bowl, using a mixer, beat butter and brown sugar until light and fluffy. Add flour and salt, with your hands mix until large pieces form. Scatter evenly over the filling. Place the cobbler on the prepared baking sheet.
Bake until the center is bubbling, 40-50 minutes, tent loosely with foil after 30 minutes. Let cool for 20 minutes before serving.