1. - Preheat the oven to 350°F (180°C).
2. - Place the dough in a tart pan.
3. - After pre-cooking the pumpkin, mash it into a puree.
4. - In a bowl, mix the 2 egg yolks with the cream, salt, and pepper.
5. - Incorporate the pumpkin puree.
6. - Beat the egg whites until stiff peaks form, then add them to the mixture.
7. - Sauté the bacon and onion over high heat.
8. - Place them on the tart dough and finish by pouring the pumpkin, egg, and cream mixture over them.
9. - Bake for approximately 35 minutes.
10. Enjoy your meal!