Taffy Fruit Salad

Ingredients

• 1 large can pineapple chunks in its own juice (reserve juice)
• 2 cups miniature marshmallows
• 1 (8 ounce) container Cool Whip
• 2 red apples, pared
• 2 green apples, pared
• 1 1/2 cups chopped pecans or walnuts
• 1 tablespoon flour
• 1 egg, beaten
• 1 1/2 tablespoons vinegar
• 1/2 cup sugar