Let the puff pastry sheets thaw till room temperature.
2
Peel the pumpkin. Cut into cubes and add to a pot with well salted water. Bring to a boil and let simmer until the pumpkin cubes turn soft.
3
Pour away the water from the pumpkin and mash the pumpkin until smooth. Add salt and pepper to taste.
4
Roll together the puff pastry sheets. Use a fork to poke out holes around the dough. Top with mashed pumpkin, red onion, kale and feta cheese. Bake in the oven at 225 degrees celcius for 15-20 minutes.