Wash the tomatoes, grate them dry and cut them into small cubes. Peel onion and garlic and cut into fine cubes. Heat the oil in a pan and fry the meat for about 10 minutes until crumbly. After about 5 minutes add garlic and onions. Stir in tomatoes and season with salt and pepper. Wash the rocket, shake dry and chop coarsely. Let the chopped filling cool down a little
Unroll the pizza dough. Dust the work surface with flour. Place the dough on the work surface. Remove the baking paper adhering to the dough. Roll out the dough lengthwise to about 55 cm. Crumble the cheese. Cover dough with minced meat mixture and rocket. Roll up the pizza dough from the long side, fold into a ring and press the ends together a little. Place on a baking tray lined with baking paper and place an ovenproof glass in the middle. Cut the dough diagonally several times
Bake in a preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: see manufacturer) for 20-25 minutes until brown. Remove the pizza ring, carefully remove the glass, arrange the pizza dough ring on a plate