Cook the beans for approx. 10 mins. in simmering salt water, drain, rinse under cool water. Prepare the gnocchi according to the packet instructions, drain, cool. Place the beans, gnocchi and tomatoes in a bowl.
Puree the parsley and all the other ingredients up to and including the icing sugar, season with salt.
Add the pesto, garlic and lemon zest to the salad, mix, season.