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Ingredients
- ground coffee (fresh)
- pinch of salt
- crushed egg shells
Method
- For 30 cups of coffee, enough to feed small family, scoop 1 tablespoon for every 2 cups of fresh cold water.
- Add a pinch of salt after all the coffee has been added.
- Place crushed egg shells on top of ground coffee.
- Plug in and allow 20 to 30 to perk.