Preheat oven to 200 °C (circulating air: 175 °C / gas: level 3). Mix flour, milk and eggs. Season with salt and pepper. Let the dough swell for about 5 minutes
Clean, wash and thinly slice the zucchini. Peppers and tomatoes clean, wash. Paprika in thin rings, tomatoes in slices
Coat the baking tray with oil, spread the dough on top and pre-bake for 10 minutes
Peel and finely dice the onion and garlic. Mix with chunky tomatoes. Season with salt, pepper, paprika and oregano. Drain cheese and cut into slices
Remove the tray from the oven, spread the pancakes with tomato sauce. Cover with vegetables, olives and cheese. Bake for another 10 minutes. Garnish with oregano
Drink: cool wine spritzer