Apple Crisp Ice Cream

Ingredients

• 1 3/4 cups heavy cream
• 1 cup whole milk
• 1/2 cup sugar
• 1 vanilla bean
• 1 cinnamon stick
• Pinch Kosher salt
• 6 egg yolks
• 3/4 teaspoon vanilla extract
• 2 Granny Smith apples, peeled, cored, and thinly sliced
• 1 Honey Crisp apple (or other similar variety), peeled, cored, and thinly sliced
• 3 tablespoons brown sugar
• 1 tablespoon unsalted butter, softened
• 1 tablespoon flour
• 1/2 teaspoon cinnamon
• 4 tablespoons unsalted butter, softened
• 3/4 cup old fashioned rolled oats
• 6 tabelspoons light brown sugar
• 4 tablespoons flour
• Dash cinnamon