For the Crust:
- 2 cups graham cracker crumbs
- 6 tablespoons unsalted butter, melted
- 3 tablespoons granulated sugar
For the Cheesecake Filling:
- 24 ounces (3 packages) cream cheese, at room temperature
- 1 cup granulated sugar
- 1/2 cup sour cream, at room temperature
- 2 teaspoons vanilla extract
- 3 large eggs, at room temperature
- 1 cup chopped peeled peaches (about 2 small peaches)
For the Peach Topping:
- 2 cups sliced peeled peaches (about 4 small peaches)
- 3 tablespoons light brown sugar
- 1 tablespoon unsalted butter
- 2 teaspoons fresh lemon juice
- 2 teaspoons cornstarch
- 1 teaspoon ground cinnamon
For the Crumble Topping:
- 1/4 cup all-purpose flour
- 1 tablespoon granulated sugar
- 1 tablespoon light brown sugar
- 2 tablespoons cold unsalted butter, cubed