Mix flour, eggs and milk until smooth. Season with salt and pepper. Let the dough swell for about 10 minutes
Clean, wash and shake spinach dry. Cucumber wash, clean, cut in half lengthwise and remove seeds. Cut cucumber into strips. Wash thyme, shake dry, remove leaves from stems and chop. Season crème fraîche with salt, pepper, lemon juice and thyme to taste.
Line the fat pan of the oven (32 x 39 cm) with baking paper. Stir mineral water into the pancake batter and pour evenly onto the fat pan. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for approx. 15 minutes. Take out, let it cool down, remove from the fat pan and carefully loosen the baking paper
Cut the pancakes in half lengthwise. Spread one half with pesto, cover with salami and cucumber and spread cream cheese in patches on top. Roll up the pancakes from the long side
Spread the rest of the pancake half with crème fraîche, cover with spinach and turkey breast. Roll up the pancakes, cut them into approx. 12 small rolls and arrange them in small baking cups. Garnish with olives and rocket
Waiting time approx. 15 minutes