'Tis the season for autumn cocktails and here is one of our favorites. It's super simple, and you can just put it together right in the punch bowl. Whisk: 1 cup pumpkin puree 1 cup water 1/4 teaspoon ground cinnamon 3 1/2 cups apple cider 2 cups spiced rum 2 cups vodka 1 1/2 cups seltzer water 1 cup orange juice 1/4 cup lemon juice Garnish with cinnamon sticks, star anise, and lemon slices