7-Up Jello Salad
["2 (3 oz.) boxes lemon jello", "2 c. boiling water", "2 c. 7-Up", "1 c. small marshmallows", "1 c. crushed pineapple, drained", "1 egg", "2 Tbsp. butter", "2 Tbsp. flour", "1 c. pineapple juice", "1/4 c. sugar", "1 c. Cool Whip", "1 (3 oz.) frozen cream cheese", "nuts"]
["Mix jello and water, let cool.", "Add 7-Up, marshmallows and pineapple.", "Let set.", "In a saucepan, beat egg; add butter, flour, pineapple juice and sugar.", "Cook until thick; let cool and fold in Cool Whip.", "Spread on top of jello.", "Grate frozen cream cheese on top.", "Sprinkle with nuts."]
["lemon jello", "boiling water", "marshmallows", "pineapple", "egg", "butter", "flour", "pineapple juice", "sugar", "frozen cream cheese", "nuts"]