Mix the yeast, water, flour, oil, sugar and salt and knead into a dough. Let the dough rise for half an hour.
Put the tomatoes and spices in a bowl and mix well. While the dough rests, cut the sausage and onions into small pieces.
When the dough is ready, roll it out on a baking sheet with a rolling pin. Then distribute all the other ingredients well on the dough and bake the pizza for 20 minutes at 180 ° C.