Snickerdoodle Muffins with Yogurt Frosting

Ingredients

• 1-1/2 teaspoons cinnamon
• 2 tablespoons granulated sugar
• 1/2 cup unsalted butter
• 1/2 cup granulated sugar
• 2 large eggs
• 1/2 cup milk
• 1 teaspoon vanilla extract
• 1/4 cup plain Greek yogurt
• 2 cups all-purpose flour
• 2 teaspoons baking powder
• 1/4 teaspoon baking soda
• 1 teaspoon ground cinnamon
• 1/4 teaspoon salt
• 8 ounces cream cheese, softened
• 1/3 cup plain Greek yogurt
• 5 tablespoons maple syrup
• 1/2 teaspoon cinnamon
• 1/2 teaspoon vanilla extract