2. Choose coffee beans: Good coffee beans have uniform color and size, shiny surface, aroma and no peculiar smell.
Step 3 grind coffee beans. The finer the grinding, the longer the extraction time and the stronger the taste. On the contrary, the stronger the time, the lighter the taste.
4. Making black coffee: pour the ground coffee powder on the soaked coffee filter paper, wet the coffee powder with 96℃ water, and then pour the water for two or three times to get black coffee.
5, cola syrup: the sugar is cooked to caramel color with a small fire, and it can't be stirred when cooking. When it turns yellow, you can turn off the fire.
6. note: don't use too much water, put sugar first, and don't use water to disperse sugar.
7. Add a spoonful of cola syrup to the coffee cup, pour in the black coffee, stir well, heat the milk until it is warm, beat it into milk bubbles with a foaming machine, take it out and spread it on the coffee, put a spoonful of caramel into a piping bag, and squeeze a pattern on the milk bubbles.