1 package (10 oz) any style salad mix (washed)
1 thinly sliced tart apple
1 package (4 oz) blue cheese, crumbled
1 cup walnut halves
1/4 cup vegetable oil
1/4 cup balsamic vinegar
salt and pepper to taste

Combine salad, apples, walnuts, and blue cheese.  Pour dressing over salad, salt and pepper.