This is the Secret Ingredient Grandma Used for Her Coffee

1. Prepare the  egg
Crack the  whole egg, including the shell, into a bowl. Whisk until fully combined.

Food & Drink

2. Mix with  coffee grounds
In a large pot, combine the coffee grounds, egg mixture, and 1 cup cold water. Stir until a thick paste forms.

3. Add boiling water
Slowly pour the boiling water into the pot and stir gently.

4. Simmer
Bring the mixture to a gentle boil, then reduce the heat and simmer for 3–5 minutes. A layer will form on top as the coffee brews.