Let’s make it.
- Preheat oven to 374°F (190°C).
- In a large bowl, mix together the salt, sugar, and flour.
- Add 30 g of butter and mix until it reaches a breadcrumb consistency.
- Mix the egg, vinegar, and about 60 ml of water in a bowl.
- Mix the wet ingredients into the dry ingredients.
- Knead until it reaches a dough-like consistency.
- Place the dough on a clean kitchen towel and roll it out into a rectangle.
- Spread the remaining butter over your dough.
- For the filling; blend all ingredients except the lemon zest in a food processor.
- Spread the filling along one long edge of the dough and sprinkle with grated lemon zest.
- Fold and roll up the dough around the filling.
- Cook for 30-40 minutes.
- Transfer to a serving plate.


