material
500g of milk, 0/0g of fine sugar/kloc-0, 0.5g of yogurt starter (half a bag), and a stewing beaker (Tupperware 500ml stewing beaker I used).
1
?
Prepare raw materials, milk. I use local milk, a box of 250ml, and two boxes are exactly the same amount at a time.
step
2
?
One stew, Tupperware stew from my mother, with a capacity of 500 ml. Sure, any brand will do. In fact, I think a thermos cup with good insulation effect is also possible. Why don't you try? Remember to upload it if it works.
step
three
Milk is poured into a stainless steel basin, and lazy people sit directly on the gas stove and heat it for about half a minute. The purpose is to keep the milk warm, but not too hot. The fermentation temperature of yogurt fermentation bacteria is 35-45 degrees, and this step is also to create a fermentation environment. Try it with your hands until the milk reaches the temperature of your hands.
step
four
Boil a pot of boiling water, be sure to boil it. Pour it into a stewing beaker of about 100ml to sterilize the cup. Cover it and shake it back and forth to let hot water penetrate into every corner. At the same time, I also heated the cup, poured out the hot water and cooled it to 35-45 degrees. I can measure it with a thermometer. When I am proficient, I will measure it by hand.
step
five
Add10g of fine sugar to the milk. In fact, this sugar can be added in the process of heating milk. Stir with a hand mixer to melt the sugar. If you like sugar-free yogurt, this step can be omitted.
step
six
Yogurt starter, I always use this brand, 8 bacteria. Other brands are also acceptable. One bag is one gram. Here, about 0.5g is used for 500ml yogurt. Visually check half a bag.
step
seven
Pour half a bag of fermented bacteria into warm milk and continue to stir with an eggbeater until it is completely melted.
step
eight
There is so much left.