Place Lesley Stowe Raincoast Crisps and walnuts in a Vita-Mix or blender and pulse 15-20 times until mixture resembles a granola consistency (do not make consistency of flour). Pour mixture into a large bowl. Add brown sugar and mix. Pour melted butter into mixture and combine.
Place mixture into vessel of your choice - cheesecake pan, tart pan, ramekins, muffin pan, jelly jar, and chill for a minimum of 20 minutes.
Recipe by Tout va bien! (tm) at https://christymajors.com/sundaysupper-pumpkin-cheesecake/