Pineapple Marshmallow Salad
["1 c. hot water", "1 (3 oz.) pkg. lemon jello", "1 c. 7-Up", "1 c. mandarin oranges", "2 c. miniature marshmallows", "1/2 c. drained, crushed pineapple (save juice)", "1/4 c. sugar", "1 Tbsp. flour", "1 egg, beaten", "1 Tbsp. butter", "1/2 c. pineapple juice", "2 1/2 to 3 c. Cool Whip", "1 c. grated Cheddar cheese"]
["Mix 1 cup hot water and lemon jello.", "Cool.", "Mix 7-Up, mandarin oranges, marshmallows and crushed pineapple.", "Combine with lemon jello and set in refrigerator to set."]
["water", "lemon jello", "mandarin oranges", "marshmallows", "pineapple", "sugar", "flour", "egg", "butter", "pineapple juice", "Cheddar cheese"]