The Best Apple Pie Muffins Ever Recipe - Food.com

Ingredients

• 1/2 cup firmly packed brown sugar
• 1/3 cup all-purpose flour
• 1/4 cup unsalted butter, melted
• 1 teaspoon cinnamon
• 1 1/2 cups firmly packed brown sugar
• 2/3 cup vegetable oil
• 1 egg
• 1 1/2 teaspoons vanilla
• 2 1/2 cups all-purpose flour
• 1 teaspoon baking soda
• 1/4 teaspoon salt
• 1 cup buttermilk
• 2 cups diced peeled firm tart apples (such as Spy, Granny Smith)