Peel and finely dice the onion and garlic. Heat the oil, fry the onion and garlic for about 3 minutes until transparent. Add the spinach and stew for about 5 minutes in a closed pot. Season to taste with salt, pepper and nutmeg. Put the spinach in a sieve and squeeze it out slightly. Mix spinach and ricotta
Roll out the pasta dough and cut into 12 squares (each approx. 14 x 14 cm). Use the remaining dough for other purposes. Grease the hollows of a muffin tray (12 hollows) with oil. Place the noodle dough squares in the troughs and spread the spinach mixture in the troughs. Put 1 egg in each of the troughs
Cook in the preheated oven (electric cooker: 175 °C/ circulating air: 150 °C/ gas: level 2) for approx. 20 minutes