In a large bowl, combine the pumpkin puree, evaporated milk, eggs, brown sugar, cinnamon, nutmeg, ground ginger, and ground cloves. Whisk together until combined. Pour into a 9x13-inch baking dish.
3 ½ cups pumpkin puree, 1 (12-ounce) can evaporated milk, 3 large eggs, 1 cup brown sugar, 1 teaspoon ground cinnamon, ½ teaspoon ground ginger, ¼ teaspoon ground nutmeg, ⅛ teaspoon ground cloves