In a mixing bowl, whisk the eggs together with the light brown sugar together. Add the pumpkin purée, heavy cream, milk, cornstarch, sea salt and spices (cinnamon, ginger, nutmeg, cardamom, all spice and cloves). Film to contact and refrigerate overnight for best flavors.
3 eggs, 8.82 oz light brown sugar, 15 oz pumpkin purée, 8.46 oz heavy cream, 2.12 oz milk, 1 Tbsp Cornstarch, 1/2 tsp sea salt, 1 1/2 tsp ground cinnamon, 1/2 tsp ground ginger, 1/4 tsp ground nutmeg, 1/8 tsp ground cloves, 1/8 tsp ground all spice, 1/4 tsp ground cardamom