Preheat oven to 200°C. Grease two 12-hole muffin pans. Place pumpkin on a baking sheet lined with baking paper. drizzle with oil and season. Roast for 20 minutes or until cooked. Cut 20 rounds from the pastry sheets using a 6.5cm cutter. Press into muffin holes to cover base and a little of the sides. Whisk eggs and cream together. Divide pumpkin among rounds, top with 1 teaspoon of egg mixture, then sprinkle with feta. Bake for 15-20 minutes until golden. Cool slightly, then turn out.