Bring butter, salt, sugar and 125 ml water to the boil. When the fat is completely melted, add flour all at once. Stir with a wooden spoon until a white layer forms on the bottom of the pot and the dough comes off the bottom of the pot as a lump. Pour into a bowl. Stir in 1 egg, let it cool down for about 10 minutes. Stir 4 eggs one after the other into the dough. Add last baking powder
Pour the dough into a piping bag with a medium star-shaped spout. Heat the oil in a wide pot to approx. 170 ° C. Carefully squirt 2-3 strips (each 12-14 cm long) directly into the hot oil, cutting them off with a knife. Fry for 3-4 minutes while turning until golden brown. Remove and immediately turn in the cinnamon-sugar mixture