01 - 
                Preheat oven to 325°F for convection or 350°F for conventional bake. Position the rack in the center of the oven.
              
              
              
                02 - 
                Remove butter from refrigerator and microwave for 15 seconds until slightly softened.
              
              
              
                03 - 
                In a large mixing bowl or stand mixer, combine softened butter, canola oil, and cold sour cream. Mix on low speed for 1 minute.
              
              
              
                04 - 
                Add granulated sugar and vanilla extract to the bowl and mix until the mixture is smooth.
              
              
              
                05 - 
                Whisk together all-purpose flour, baking powder, and salt in a separate bowl. Gradually add the dry ingredients to the wet mixture, mixing just until a dough forms. Do not overmix.
              
              
              
                06 - 
                Gently fold in crushed candy cane or Andes Peppermint Crunch Baking Chips until evenly distributed.
              
              
              
                07 - 
                Scoop balls of dough and flatten slightly. Place 1/4 cup sugar in a small bowl. Dip the base of a glass into the sugar and use it to press each cookie until slightly flattened and coated.
              
              
              
                08 - 
                Arrange cookies on a lined baking sheet. Bake for 10-12 minutes until barely golden at the edges. Remove from oven and let cool completely on a wire rack.
              
              
              
                09 - 
                In a bowl, beat 1/2 cup softened butter with 2 tablespoons sour cream until creamy. Gradually add powdered sugar, vanilla extract, dash of salt, and food coloring. Beat until smooth, adding 2-3 tablespoons milk as needed for desired consistency.
              
              
              
                10 - 
                Spread a generous layer of frosting on each cooled cookie. Allow frosting to set before serving or storing.