In a sealable plastic bag, add the Cinnamon and Cardamom pods. Using a rolling pin, break up the spices, by either rolling back and forth or giving it the occasional smack with the rolling pin to encourage them along.
In a bowl, add the crushed Cinnamon and Cardamom. To that, add the remaining ingredients and toss together until well combined.
Lay out the cut cheesecloth, placing 2 tablespoons of the mixture into the center of square, bring corners and edges together to form a sachet, tying with kitchen twine to secure.
To make mulled wine:
Per 1 bottle of nice red wine, add 1/2 cup sugar, 1 mulling spice sachet and 1/2 cup orange juice. Place all in a slow cooker and cook on low for 4 hrs. As your guest enjoy the mulled wine, top it up by adding more wine, sugar and orange juice.
To make mulled cider
In slow cooker, add a gallon of mulled cider plus 1 sachet and allow to simmer on low for about 4 hours. Topping up cider/apple juice as needed.