Salad with celery, pineapple, and apple with cheese.

Caloric value for 100 g: 54 kcal Ingredients for 2 servings: Celery stalk 2 pcs.Pineapples 3 pcs.Hard cheese 50 gApples 1 pc.Walnuts 20 gYogurt 2 tablespoonsSalt to taste