How to make it step by step:
STEP 1: Make basil walnut pesto. STEP 2: Cut a tree shape in a puff pastry sheet.
STEP 3: Spread pesto over puff pastry. STEP 4: Cover with the second sheet of pastry and cut out the same shape.
STEP 3: Cut horizontal lines in the pastry. STEP 4: Twist the pastry to create spirals. Bake until golden.