Herbal Soup for Spring - Maundy Thursday Soup

Name: Herbal Soup for Spring - Maundy Thursday Soup
Prep time: 15 min
Cook time: 10 min
Total time: 25 min
Cuisine: German
Ingredients: 4 leaves dandelion (may be bought on special markets!); 4-8 branches and flowers ground ivy (may be bought on special markets!); 4 leaves wild garlic (may be bought on special markets!); 2-4 leaves sorrel (may be bought on special markets!); 2-4 leaves ribwort or broad-leaved plantain (may be bought on special markets!); 4 leaves gout weed (may be bought on special markets!); 4 twigs St. John's wort (may be bought on special markets!); 2 pc flower of dandelion (may be bought on special markets!); 1 pc onion; 25 g Butter; 50 ml dry white wine; 300 ml vegetable broth; 150 ml cream; 2 EL Mayonnaise; 50 g butter cold; 2 TL Créme Fraîche; 3 pc eggs; some flour; some roasted breadcrumbs; 1 pinch salt; 1 pinch bell pepper; 1 pinch cayenne peppper; 1 pinch nutmeg; BEWARE: IF YOU ARE NOT SURE WHICH HERBS ARE SUITABLE/WELL TOLERATED BUY YOUR INGREDIENTS ON A MARKET!