For the minced dough soak the toast, squeeze it out. Peel 1 onion and 2 garlic cloves, dice finely. Knead everything with minced meat, ground pork, eggs, mustard, 2 tbsp. tomato paste, a little salt, pepper, sweet paprika and dried herbs.
Press the mixture evenly onto an oiled fat pan. Pre-bake in the preheated oven (electric cooker: 250 °C/circulating air: 225 °C/gas: see manufacturer) for approx. 15 minutes.
For the sauce, peel and dice 1 onion and 1 garlic clove. Heat the oil. Fry half onions and half garlic. Stir in 2 tbsp. tomato paste and sauté. Deglaze with tomatoes and 5 tbsp. water.
Bring to the boil and simmer for 3-4 minutes. Season sauce with salt, pepper and 1 pinch of sugar.
For the topping, clean, wash and slice the mushrooms. Wash and halve the tomatoes. Grate gouda and parmesan. Dice mozzarella.
Spread the sauce on the chopping board. Cover with mushrooms and tomatoes. Sprinkle with gouda and parmesan. Spread gorgonzola in flakes and mozzarella on top. Bake in the preheated oven (electric cooker: 200 °C/circulating air: 175 °C/gas: see manufacturer) for 35-45 minutes.
Cut into pieces. Wash the basil and rocket, shake dry and sprinkle on the pieces.