1 (20 oz.) can pineapple tidbits, save juice
1 tbsp. flour
1 well beaten egg
1 1/2 c. salted cocktail peanuts
2 c. unpeeled diced red apples
2 c. miniature marshmallows
1/2 tbsp. white vinegar
1/2 c. sugar
1 (8 oz.) Cool Whip

Drain pineapple, saving juice. Mix pineapple and marshmallows. Refrigerate overnight or at least 6 hours.

Mix reserved pineapple juice, flour, vinegar, egg and sugar. Cook until softly thickened. Refrigerate separate from above mixture.

The next day mix the 2 refrigerated mixtures, blending well. Add the Cool Whip and fold until smooth. Add apples and peanuts; mix to blend well. Refrigerate at least 1 hour before serving.