apple crisp

Ingredients

• FILLING
• 5 cups apples such as honey crisp, empires or granny smith (about 4 large apples), peeled, cored and sliced
• 2 tablespoons freshly squeezed lemon juice
• 1/2 cup granulated sugar
• 3/4 cup brown sugar, such as demerara
• 1 tablespoon unbleached all-purpose flour
• 1 teaspoon ground cinnamon
• 1/4 teaspoon ground ginger
• 1/8 teaspoon freshly grated nutmeg
• 1 teaspoon pure vanilla extract
• TOPPING
• 1 cup rolled oats
• 3/4 cup unbleached all-purpose flour
• 1 cup brown sugar, such as demerara
• 1/4 teaspoon baking powder
• 1/4 teaspoon baking soda
• 1/8 teaspoon ground himalayan sea salt
• 1/2 cup unsalted butter, melted