Prepare the minced meat meatball style; also season with the oregano and tomato paste. Spread on a baking tray lined with baking paper.
Spread the mushrooms over the top. Then cut the onions into thin rings and place them on top of the mushrooms. Pour the paprika cut into strips on top.
Finally, distribute 2 glasses of gypsy sauce over the minced meat pizza. Sprinkle with cheese as desired.