Giovanni Pilu’s zucchini fritters with mint and pecorino

Name: Giovanni Pilu’s zucchini fritters with mint and pecorino
Cuisine: Italian
Ingredients: 35 gm (¼ cup) plain flour, sifted; 2 tbsp sparkling water; 3 eggs, lightly beaten; 60 gm aged Pecorino Sardo (see note), grated; 1 tbsp finely chopped mint leaves, plus extra leaves to serve; 1 tbsp marjoram leaves, plus extra leaves to serve; 4 zucchini, ends trimmed, cut into matchsticks; Vegetable oil, for deep-frying; Lemon wedges, to serve