Preparation materials/tools: brown sugar, baking soda, water, lemon, white vinegar.

1, prepare a cup and add two spoonfuls of brown sugar.

2. Add half a spoonful of baking soda.

3. Then add 200ml of cold boiled water.

4. Add a small amount of white vinegar and stir well.

5. Prepare another cup of ice cubes and add a slice of lemon.

6. Finally, pour the homemade coke in and a glass of iced coke will be ready.

7. Almost perfect cola taste.