Wash, clean and slice the tomatoes. Peel onion and slice into thin rings. Mix vinegar, some salt and pepper. Embezzle olive oil. Put the tomatoes and onions in a bowl and mix with the vinaigrette. Allow to soak
Wash, clean and grate the zucchini. Add minced meat, eggs, breadcrumbs, parmesan, approx. 1 tsp salt and a little pepper to the zucchini rasps and mix well
Heat some clarified butter in a large coated pan. With a tablespoon, add 3-4 heaps of zucchini mince mixture to the pan and flatten it slightly. Fry for approx. 4 minutes, turning. Place the finished buffers in the oven warm. Use the rest of the mixture to bake more buffers bit by bit. Serve with the tomato salad