Fill the yeast and sugar with warm water and leave for 10 minutes. Pour the flour and start kneading the dough. Pour in the oil and keep kneading until the mass is set. Cover the container with a towel and store in a warm place for 1 hour.
Cut the mushrooms into medium pieces and the onions into half rings. Lightly brown them until golden brown in the hot oil. Season with salt and pepper.
Roll out the dough on a floured surface.
Place the layer on a baking tray covered with parchment. Grease with tomato paste, lay out the stuffing and tomato circles.
Sprinkle with chopped greens. Bake the pizza for 10 minutes in an oven preheated to 250 掳 C.