Beets cleaned and washed. Put it to boil for about 15-20 minutes. Allow to cool, peel and grate. Put it in a deep salad bowl. Add onion, grated apple and pineapple, cut into small cubes and grated carrots. Salad flavored with olive oil and lemon juice, then garnish with diced ham and top - with grated finely cheese grater and a handful of crushed walnuts.