01 - 
                In a mixing bowl, beat together the cream cheese and butter until smooth. Add flour and mix just until combined. Chill the dough for at least 1 hour or overnight.
              
              
              
                02 - 
                Spray mini muffin tins with cooking spray. Roll the dough into small nut-sized balls and press into each muffin cup using your finger to form small tart shells. Chill while you prepare the filling.
              
              
              
                03 - 
                In a medium bowl, mix together the brown sugar, remaining butter, eggs, and vanilla extract until fully combined.
              
              
              
                04 - 
                Preheat oven to 350°F. Place a small amount of chopped pecans in each tart shell, followed by a spoonful of the filling (do not overfill). Top with additional pecans.
              
              
              
                05 - 
                Bake for 20–25 minutes, or until the crust is golden and the filling is set. Cool completely before serving.