Zucchini fritters with blossoms

3 zucchinis (about 500 g) ½ leek 2 eggs 100 g feta cheese, crumbled 60 g all-purpose flour (approx. 4 tbsp) ½ tsp baking powder 2 tbsp chopped parsley 1 tbsp chopped mint Salt Pepper 3 tbsp olive oil (for frying) 8-10 zucchini blossoms, cleaned