Loose eggs and salt in a bowl, pour the flour pieces, stirring until a smooth dough. Give him a \"rest\" for about 30 minutes. Strain spätzle in salted boiling water with a special grater, cook until bubbling. Cut 1 onion into cubes and saute in vegetable oil until transparent, add the ready spätzle, 0.5 cups of water and vegetable broth, simmer gently, add grated cheese, if desired milk or cream. The remaining onions cut into rings and fry to a crisp in vegetable oil. Serve cheese spätzle, sprinkle with parsley and onion rings.