Waldorf Salad - cooking recipe

Ingredients

8 red Delicious apples, cubed with skin on
1 large can pineapple chunks in heavy syrup, drained (save juice)
1 c. chopped walnuts
orange juice
2 1/2 Tbsp. cornstarch
2 Tbsp. sugar
1 Tbsp. butter

Preparation

Put pineapple juice in 2-cup measuring cup.
Fill up to top with orange juice.
Add 2 tablespoons sugar.
Mix a small amount of juice with 2 1/2 tablespoons cornstarch.
Bring the rest of the juice to a boil and slowly add cornstarch mix.
Cook until thick. Remove from heat and add 1 tablespoon butter.
Cool, then add to apples and nuts.
Mix.