Fry the garlic and onions in the oil until golden brown. Dice the carrot and fry briefly. Now add the stock, cream and sour cream and let everything boil briefly.
Turn down the heat. Cut the rocket into approx. 1cm wide pieces, add to the soup and let simmer briefly. Puree or leave as you like.
Season with salt, pepper, paprika, nutmeg and lemon juice and serve.