Medium size zucchini, cleaned, cut into slices with a width of 3-4 cm, remove the core. Place the courgettes on a baking sheet, greased with vegetable oil, in the middle of each circle firmly put the minced meat (beef+pork+onions+salt+pepper). Bake 25-30 min. For 5-10 minutes until ready to grease with mayonnaise, sprinkle with grated cheese and greens.