Clean, wash and chop the mushrooms. Peel and chop the onion. Fry onion and minced meat in hot oil for about 3 minutes. Add mushrooms and fry them. Chop the tomatoes in the tin and add to the minced meat with the peas.
Let it boil down a bit in an open pot. Season with salt, pepper and dried herbs. Grate cheese. Fold 2/3 of the cheese into the mince mixture. Unroll the pizza plate with the baking paper on a baking tray. Cover one half with the mince filling. Separate the egg, brush the edges of the dough with egg white and fold over the filling and press the edges together. Brush the calzone with egg yolk and sprinkle with the remaining cheese and dried herbs. Bake in the preheated oven (electric oven: 200 °C/ gas: level 3) for 15-20 minutes.
Unroll the pizza plate with the baking paper on a baking tray. Cover one half with the mince filling. Separate the egg, brush the edges of the dough with egg white and fold over the filling and press the edges together. Brush the calzone with egg yolk and sprinkle with the remaining cheese and dried herbs. Bake in the preheated oven (electric oven: 200 °C/ gas: level 3) for 15-20 minutes. Sprinkle with fresh thyme if desired