Make pizza dough and let rise covered for 1 hour.
Wash vegetables, remove seeds, cut into small pieces and cook in water. Then drain well.
Knead yeast dough again and form into a roll on a floured work surface.
Cut 7 - 8 pieces from each of these rolls and roll them out individually into an oval oblong patty.
Briefly drain the chopped tomatoes in a sieve and then lightly strain.
Season the tomato sauce and spread it on the individual dough pieces.
Spread the vegetables on top.
Fold the yeast dough in to the center on each side.
Twist the two ends of the dough piece together and pull slightly elongated.
Place on a baking sheet with baking paper. Let rise again for 10 minutes.
Bake in preheated oven at 220 degrees celsius top/bottom heat for 20 minutes.