Easy Peach Crisp

Preheat the oven to 400°. Grease or butter a 9x9-inch baking dish.
In a large mixing bowl, combine peaches, sugar, cornstarch, brown sugar, lemon juice, vanilla and salt. Toss well to coat. Set aside.
6 cups peaches, ¼ cup sugar, 2 tablespoons cornstarch, 1 tablespoon light brown sugar, 2 teaspoons lemon juice, 1 teaspoon vanilla, ½ teaspoon salt
In a medium sized mixing bowl, combine oats, flour, sugar, brown sugar, cinnamon, salt, and nutmeg.
1 ⅓ cup old fashioned oats, ¾ cup all purpose flour, ¼ cup sugar, ¼ cup light brown sugar, 1 teaspoon cinnamon, ½ teaspoon salt, ¼ teaspoon nutmeg
Add the butter and work it into the mixture using a fork or pastry cutter, until the mixture is crumbly.
½ cup butter
Transfer the peach and sugar mixture to the prepared baking dish.
Evenly distribute the topping over the peach mixture.
Place the baking dish on the center rack of the oven and bake for 20-30 minutes or until golden brown on top.
Remove from the oven and cool for about 10 minutes before serving.
Serve with ice cream if desired.