1/2 c. sugar
1 tbsp. cornstarch
2 tbsp. lemon juice
1 egg, beaten
20 oz. can pineapple chunks, drain and reserve liquid
8 oz. carton Cool Whip
3 med. red delicious apples, unpeeled, about 2 c.
2 c. miniature marshmallows
1 1/2 c. peanuts, unsalted, chopped

Mix sugar, cornstarch, lemon juice, egg and pineapple juice in saucepan. Cook over low heat, stirring constantly until thickened about 4 or 5 minutes. Cool. Then stir in Cool Whip. In large bowl, mix apple, pineapple chunks, marshmallows and peanuts. Toss both mixtures together and refrigerate 2 or 3 hours.