Separate the leaves basil and wash. Garlic is cleared. Chopped nuts, garlic and basil Strain. Then, under constant stirring, a trickle oil. Add salt and pepper and place in a bowl. Onions is cleaned and cut into thin straws. Wash the sorrel and also cut into thin. Stir together with pesto. Wash tomatoes and cut into thin circles. In court for serving lining layer tomato sauce, tomato sauce to finish the products.