Mix 350 ml lukewarm water and yeast. Add baking mixture and knead smooth with the dough hooks of the hand mixer. Cover and leave to rise in a warm place for about 15 minutes
Knead the dough again. Roll out on a greased and floured baking tray (35 x 40 cm). Cover and leave to rise in a warm place for 30 minutes
Peel the onion and slice into thin rings. Peel and wash the potatoes and slice them into thin slices
Wash and chop the parsley. Mix with sour cream and season to taste. Spread potatoes and onion on the dough and season. Spread the sour cream over it. Grate cheese coarsely and sprinkle over it. If necessary, halve the bacon slices and place on top
Bake pizza in the preheated oven (electric cooker: 200 °C/circulating air: 175 °C/gas: level 3) for approx. 40 minutes until golden brown
Drink: Country wine or beer