How to Make Old Yogurt

Method One:Yogurt maker makes authentic yogurt:

Milk ingredients: Fresh milk. Old yogurt

Procedure: 1. I chose two well-known brands of old yogurt for the experiment.

2. Heat the fresh milk to around 40 degrees, it should feel slightly warm to the touch. If unsure, use a thermometer.

3. Pour the heated fresh milk into a clean container that has been sterilized with boiling water.

4. Add two tablespoons of purchased old yogurt. Mix well.

5. Cover the container.

6. Place it in the yogurt maker for 8 to 10 hours.

7. Here's the result, it looks great.

Next page: Method Two Oven Make yogurt