1. Pour the milk into a large, heavy-bottomed pot and slowly heat it over medium heat to 90°F (32°C), stirring gently. If using pasteurized milk, add calcium chloride according to the instructions.
2
2. Remove from heat and add the diluted rennet, stirring gently for about 30 seconds. Cover the pot and let it sit undisturbed for 5-10 minutes, until the curd forms and pulls away from the sides like a soft custard.
3
3. Cut the curd into 1-inch cubes using a knife, then gently stir to encourage whey separation. Heat the curds slowly to 105°F (40.5°C), stirring gently.
4
4. Once at temperature, turn off the heat. Use a slotted spoon to transfer the curds into a microwave-safe bowl or a cheesecloth-lined colander.
5
5. Microwave the curds for 1 minute, then Knead with gloves or a spoon until the cheese is stretchy. If not sufficiently stretchy, microwave for additional 30-second intervals.
6
6. Add the salt and knead it into the cheese thoroughly.
7
7. Shape the cheese into a ball or traditional mozzarella shape. Immerse in ice water to firm up.
8
8. Store in the refrigerator and consume within a few days for best freshness.