4 c. Granny Smith apples
20 oz. pineapple chunks
1 1/2 c. Spanish peanuts
2 c. mini marshmallows
1 tbsp. cornstarch
1/2 c. sugar
2 tbsp. lemon juice
1 (8 oz.) Cool Whip

Over low heat mix sugar, cornstarch, lemon juice and juice from pineapple. Stir constantly until thickens. In large bowl mix peanuts, pineapple, apples, marshmallows. Stir in Cool Whip with sauce. Mix sauce over ingredients in large bowl. Chill 2 to 3 hour before serving.