Combine all ingredients for dough and knead well for about 5 to 10 minutes. Let the dough rest for about 30 minutes.
Mix cream cheese with sour cream.
Thinly slice onion and bacon.
Roll out dough as thinly as possible. Transfer to baking sheet.
Preheat oven to 450F.
Thinly spread the mixture of cream cheese and sour cream over the dough, just like pizza sauce.
Spread all other ingredients evenly on top. Finish with grated cheese.
Bake for 12 to 15 minutes. It is done when crisp and golden brown. The edges should almost be burned.
Enjoy with side salad and a glass of white wine.