1/4 c. low-fat vanilla yogurt
1/4 c. sour cream
2/3 c. 1/2 inch cubed cheddar cheese
1 lg. red delicious apple, cored and diced
1/2 c. celery, thinly sliced
1 can pineapple chunks
1/4 c. roasted peanuts

In medium bowl stir together yogurt and sour cream until blended. Stir in cheese, apple, celery, and pineapple until well coated. Cover and chill. Sprinkle with peanuts just before serving.