Slice the courgettes thinly into rounds.
Add the sliced onion and cook them in a skillet.
In a bowl, combine the flour, water, parmesan, olive oil, smoked paprika, salt, and garlic powder.
Fold in the cooked courgettes and onions into the batter mixture.
Pour the batter onto a baking sheet or into a baking dish.
Sprinkle some parmesan, breadcrumbs, and a drizzle of olive oil on top.
Bake in the oven at 180 degrees for about 45 minutes to an hour.
