Potato & zucchini fritters

Recipe: (makes 8-10 fritters)
1 zucchini
2 smallish potatoes (approx. 150-175g total)
1 small onion
1/4 cup diced red bell pepper
1/4 cup shredded kale
1/2 cup gluten-free flour (or regular)
1/2 tsp salt
1/2 tsp garlic powder
1/2 tsp mixed herb blend
pepper to taste