01 - Preheat oven to 400°F. Line two baking sheets with parchment paper.
02 - Combine sugar and cinnamon in a small bowl until evenly blended.
03 - Roll puff pastry sheets on lightly floured surface. Brush each sheet with melted butter and sprinkle cinnamon sugar mixture evenly across surface.
04 - Use pizza cutter or sharp knife to cut each sheet into 4 long strips, approximately 1 1/2 inches wide.
05 - Twist each strip several times. Shape into bunny silhouette by forming oval body and looping end for head, pinching to secure. Form ears from twisted ends if desired.
06 - Whisk egg with milk in small bowl until combined.
07 - Brush each bunny twist lightly with egg wash. Add chocolate chips or raisins for eyes if using.
08 - Bake 13-15 minutes until golden brown and puffed.
09 - Remove from oven, cool slightly, and dust with powdered sugar before serving.