In a large mixing bowl, whisk the brown sugar, eggs, salt, cinnamon, ginger, cloves, and nutmeg together. Add the pumpkin puree and heavy cream and whisk until all ingredients are well incorporated.
1 cup dark brown sugar, 2 large eggs, 1 teaspoon kosher salt, 1 teaspoon ground cinnamon, ¾ teaspoon ground ginger, ¼ teaspoon ground cloves, ½ teaspoon ground nutmeg, 15 ounces pumpkin puree, 1 cup heavy cream