Crust:
1 and 1/2 cups all-purpose flour
2 tbsp granulated sugar
1/4 tsp salt
1/2 cup cold unsalted butter, cubed
1/4 cup ice cold water, plus more as needed
egg wash: 1 large egg beaten with 1 tbsp milk
and coarse sugar sprinkled on top!

Filling:
1 and 1/2 cups sliced peaches
1 and 1/2 cups sliced strawberries
3 tbsp granulated sugar
2 tsp cornstarch
1 tsp vanilla extract