Prepare everything necessary. The puff pastry should warm up to room temperature, so take it out in advance. The spinach here is frozen; after it has completely thawed, be sure to squeeze out the liquid thoroughly.
Place spinach, cheese, garlic, salt in the chopper bowl.
15 g spinach, 70 g cheese, 1 clove garlic, 1 pinch salt
Process until as smooth as possible.
Cut the puff pastry in half, roll out each half in width. You should get two approximately equal sheets. Place one on a baking sheet, outline a triangle - the contours of the Christmas tree. Spread the filling inside the triangle in an even layer.
300 g puff pastry
Cover with the second sheet of dough. Trim the edges where there is no filling.
Cut horizontal strips on the right and left, not reaching the center.
Twist each into a spiral.
Form the Christmas tree in this way. Brush with egg.
½ pc egg
Transfer to the oven and bake for 25 minutes at 170℃. The dough will puff up and brown. The spinach Christmas tree puff pastry pie is ready.