Easy Pumpkin Basque Cheesecake Recipe (No Crust)

Name: Easy Pumpkin Basque Cheesecake Recipe (No Crust)
Prep time: 20 min
Cook time: 55 min
Total time: 1 h 15 min
Cuisine: Spanish
Ingredients: 1.1 lb Kabocha pumpkin (skin on and seeded (500 g) or 7oz Canned pumpkin puree 200g ); 13.4 oz Cream cheese (softened (380 g)); 6 Tbsp Granulated sugar (80 g); 1.5 Tbsp Dark brown sugar (20 g); 1/2 tsp Ground cinnamon; 1/8 tsp Ground nutmeg; 1/8 tsp Ground ginger; 2 tsp Cornstarch; 1/4 tsp Salt; 2 large Whole eggs (room temp (110 g)); 7.6 Tbsp Whipping cream (room temp (180 g)); 1 Tbsp Neutral oil for roasting