Step 1

In large mixing bowl, whisk together the sugar, egg, vinegar and flour.

Step 2

In a small saucepan, heat egg mixture over medium heat and whisk it constantly until thickens. This will take 5-10 minutes. Remove from heat and cool completely.

Step 3

Fold in chopped apples and drained pineapple. Stir together.

Step 4

Fold in Cool Whip and refrigerate one hour or until ready to serve.

Step 5

Right before serving add peanuts (and candy bars if desired). Enjoy!