Salted Caramel Apple Crumble

Ingredients

• caramel sauce:
• 1 cup sugar
• 1/4 cup water
• 1 teaspoon sea salt
• 3/4 cup heavy cream
• 3 tablespoons butter
• 1 teaspoon vanilla
• crumble:
• 1 cup all purpose flour
• 1/3 cup packed brown sugar
• 1/3 cup granulated sugar
• 6 tablespoons softened butter
• 1/2 teaspoon salt
• apples:
• 4 granny smith apples peeled, cored and sliced
• 2 tablespoons lemon juice
• 2 tablespoons butter
• 1/4 teaspoon salt