|Bring crushed pineapple to boil, add package of lemon Jell-O. Set aside to cool and thicken slightly. Cream cheese, sugar, and vanilla together. Add jell-O-pineapple mixture, whip can of evaporated milk until thick with the lemon juice, add cheese, pineapple, Jell-O mixture to whipped milk and blend well.|
Melt butter, add sugar and graham cracker crumbs. Line bottom of 9 x 9 pan with 3/4 of crumb mixture. Add cheese mixture and sprinkle rest of crumb mixture on top, chill.