Making Blackberry Goat Cheese Puff Pastry Twists is straightforward if you follow these steps:

1. Preheat Your Oven: Preheat your oven to 400°F (200°C) and line a baking sheet with parchment paper.
2. Roll Out Puff Pastry: Lightly flour your work surface. Unroll each sheet of puff pastry and roll it out to smooth any creases.
3. Prepare Filling: In a bowl, mix the softened goat cheese, honey, rosemary (if using), salt, and pepper until well combined.
4. Slice Puff Pastry: Cut each sheet of puff pastry into rectangles, approximately 3 inches by 5 inches each.
5. Add Filling: Place a dollop of the goat cheese mixture in the center of each rectangle. Add 2-3 blackberries on top of the cheese.
6. Twist the Pastry: Fold over the long sides of the pastry rectangle to cover the filling. Twist the ends to seal the filling inside, creating a unique shape.
7. Prepare Egg Wash: In a small bowl, whisk the egg. Brush the egg wash over the surface of each twisted pastry for a golden finish.
8. Bake: Place the twists on the prepared baking sheet and bake for 20-25 minutes or until golden brown and puffed.
9. Cool and Serve: Once done, remove from the oven and allow them to cool slightly. Serve warm.

These steps will guide you in creating these mouthwatering twists effortlessly.