Patent quiche with an ingenious dough trick - voila! Food. Grind the pretzels with butter and Parmesan cheese and you get an amazing and delicious bread.

It's also a great excuse in the coming weeks to get rid of the excess sour cream just before Passover knocks on our doors, so let's go to the pantry. Ingredients for a 22 cm diameter pie pan: 250 grams ofpretzels 50 grams of Parmesan 150 grams of butter Salt pepper For the stuffing: 3 tablespoons of oil 1/2 finely chopped onion 1 medium sweet potato cut into small cubes 100 grams of coarsely chopped spinach 75 grams of finely grated Kashkaval cheese.