Spiced Pumpkin Rum Punch

'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