Crumble the bread finely between your hands. Grate parmesan. Roast bread crumbs in a pan without fat while stirring constantly, take them out and mix them with Parmesan.
Cut tomatoes into fine strips. Wash and clean the zucchini, cut in half lengthwise and cut diagonally into thin slices of about 3 mm. Peel onions and garlic and chop finely. Pluck the mozzarella with your hands.
Cook the pasta in 3-4 l boiling salted water (1 teaspoon salt per litre) according to the instructions on the packet. Heat the oil in a large frying pan. Fry the onions and garlic for about 3 minutes. Then add the zucchini, frozen peas and tomatoes and continue cooking for about 4 minutes.
Season with salt and pepper. Take it out.
Halve the avocados, remove the stone, remove the flesh from the skin with a spoon and mash with a fork. Put the avocadomus, ricotta, lemon juice and 100 ml pasta water (remove from the boiling pasta with a soup ladle) into the used pan, mix to a sauce.
Season with salt and pepper, bring to the boil briefly. Pour the pasta into a sieve, drain and mix into the avocado ricotta sauce together with vegetables and mozzarella. Serve. Sprinkle with parmesan crumbs.