Ingredients: 1 litre Milk 11/2 teaspoon vinegar or 1 1/2 teaspoon lemon juice or citric acid Method: 1. Boil milk in a heavy bottom sauce pan. 2. While boiling add lemon juice or vinegar or citric acid, while stirring. 3. If citric acid is being used, dissolve it in 2 tablespoon of water before adding. […]