8 c. chopped tart red apples, unpeeled
1 (20 oz.) can pineapple chunks, drained, save juice
2 c. seedless green grapes
2 tsp. poppy seeds

DRESSING:

Reserved pineapple juice
1/4 c. butter
1/4 c. sugar
1 tbsp. lemon juice
2 tbsp. cornstarch
2 tbsp. water
1 c. mayonnaise

Make dressing first by combining the pineapple juice, butter, sugar, and lemon juice in a small saucepan. Heat to boiling. Combine the cornstarch and water to make a smooth paste. Add to the hot mixture. Cook until thick and smooth. Chill completely before stirring in mayonnaise. Combine apples, pineapple, grapes and poppy seeds. Add chilled dressing. Refrigerate until time to serve.