01 - 
                Set oven to 375°F (190°C). Grease 18 standard muffin cups or line with muffin papers.
              
              
              
                02 - 
                Slice each biscuit in half. Gently flatten each piece and press into the bottom and up the sides of each muffin cup to form a shell.
              
              
              
                03 - 
                Combine chopped apple pie filling with ground cinnamon and brown sugar in a bowl. Stir until evenly mixed.
              
              
              
                04 - 
                Spoon the spiced apple mixture into each biscuit-lined cup, dividing the filling evenly.
              
              
              
                05 - 
                Drizzle melted unsalted butter over the top of the apple-filled biscuit cups.
              
              
              
                06 - 
                Bake on the center rack for 13 to 16 minutes until biscuits are golden brown and cooked through.
              
              
              
                07 - 
                Let biscuits cool slightly before gently lifting them from the muffin tin.
              
              
              
                08 - 
                Whisk together powdered sugar, vanilla extract, and 1 to 2 tablespoons milk in a bowl until smooth and pourable.
              
              
              
                09 - 
                Drizzle glaze generously over warm biscuits before serving.