Peel and wash the carrots and cut them lengthwise into thin strips with a peeler or a sharp knife. Cook Maultaschen in boiling salted water according to the instructions on the packet. Wash and drain the spinach.
Peel the shallots and cut them roughly into pieces. Take out Maultaschen and let them drain. Heat 2 tablespoons of oil in a pan. Fry the shallots and Maultaschen for 1-2 minutes until golden brown. Add carrots and sunflower seeds and fry for 1-2 minutes more.
Season with salt and pepper. Wash the thyme, dab dry and put 4 stems aside for garnishing. Pluck the leaves of the remaining thyme from the stems. Remove the pan from the heat and let it cool down.
Season vinegar with salt, pepper and sugar. Add 5 tablespoons of oil. Stir in thyme. Mix spinach and fried ingredients, drizzle with dressing, arrange on plates and garnish with thyme.