Onions peel and cut into slices. Put them on small wooden skewers. Whisk beer and eggs for the dough. Stir in flour and parmesan. Heat oil to 180 ° C.
Carefully pull onion skewers through the beer batter one after the other. Fry in hot oil until golden brown. Mix mayonnaise, crème fraîche and mustard. Peel garlic and press it through a garlic press. Add to the mixture. Wash the herbs, dab dry. Pluck thyme and parsley from the stalks. Chop the herbs finely and stir into the aioli mixture. Season to taste with salt and pepper.
Wash the herbs, dab dry. Pluck thyme and parsley from the stalks. Chop the herbs finely and stir into the aioli mixture. Season to taste with salt and pepper. Arrange the fried onion skewers in portions with the aioli dip. Serve garnished with parsley as desired