Spray a baking sheet with non-stick cooking spray and set aside
Mix softened cream cheese, ranch dressing and buffalo sauce until well combined in large bowl; mixture should be smooth
Mix the shredded rotisserie chicken and shredded cheese into the cream cheese mixture
For each taquito, spoon a large tablespoon of chicken mixture onto each flour tortilla; spread in thin line from one side to the other
Roll each tortilla up tightly around the chicken mixture and place seam side down on baking sheet
Continue assembling each taquito one at a time; once all taquitos have been assembled and placed on baking sheet, spray the tops with non-stick cooking spray
Bake for 10 minutes; pull from oven and flip taquitos over; bake for 5 additional minutes or until golden brown
