Wash the zucchini, cut into thirds and finely strips. Mix the zucchini strips, garlic and thyme well and fry in the hot oil in a non-stick pan for about 4 minutes, season with salt and pepper. Whisk the eggs with the cream and milk vigorously, season with salt and pepper. Then pour over the vegetable mixture. Cover and let stand for about 8-10 minutes over low heat. Then turn with the help of a large plate, sprinkle with Parmesan and cover and bake for another 3-5 minutes.