Diet Punch
["1 large (46 oz.) can pineapple juice (no sugar)", "2 tubs Crystal Light (1 can has 4 tubs) any flavor or mix 2 flavors", "1 large bottle Diet 7-Up (2 or 3 liter size)"]
["In pitcher, dissolve Crystal Light in 1 cup water.", "Add pineapple juice.", "Pour mixture into punch bowl with a little ice. When ready to serve, add Diet 7-Up."]
["pineapple juice", "tubs Crystal"]