Hasselback Apples

Ingredients (8)

• 3 large firm crisp-sweet apples
• 3 tablespoons unsalted butter
• 3 1/2 tablespoons brown sugar
• 1 1/2 teaspoons ground cinnamon
• 3 tablespoons old-fashioned rolled oats
• 2 teaspoons  white whole wheat flour 
• 1/4 teaspoon kosher salt
• Low-fat vanilla ice cream