1 2/3 cups
                        all-purpose flour
                                        
                        
                        1 1/2 teaspoons
                        baking powder
                                        
                        
                        1/2 teaspoon
                        baking soda
                                        
                        
                        1 tablespoon
                        plus 1 teaspoon ground cinnamon
                                        
                        
                        1 teaspoon
                        freshly grated nutmeg
                                        
                        
                        1/4 teaspoon
                        ground cloves
                                        
                        
                        1 cup
                        plus 2 tablespoons (9 ounces) pumpkin purée
                                        
                        
                        1 cup
                        vegetable or canola oil
                                        
                        
                        1 1/3 cups
                        sugar
                                        
                        
                        3/4 teaspoon
                        salt
                                        
                        
                        3
                        large eggs, at room temperature, yolks and whites separated
                                        
                        
                        9 tablespoons
                        butter, divided, at room temperature
                                        
                        
                        8 ounces
                        cream cheese, at room temperature
                                        
                        
                        2 1/2 cups
                        powdered sugar
                                        
                        
                        1 tablespoon
                        sugar
                                        
                        
                        1/2 cup
                        pumpkin seeds (raw or toasted)