50% fat Cream is pasteurized at 155 F for 30 minutes or
milk is pasteurized at 145 F for 30 minutes and separated into 50% fat cream and skim.

100 lb. of 5% fat milk will yield 10 lb. of 50% fat cream.

Pasteurized cream at 68-72 °F.
Add starter:
EZAL DPL series cultures are used at the rate of 1U (1/4 teaspoon) to 6 gallons.
or
Rosell Aroma II or Meso III bulk cultures are used at 1.5 oz (3 tbsp.) per gallon of
cream.

Mix in the culture for 5 minutes. The cream can then be poured into the commercial containers or left in the pot. Cover the pot and allow the cream to ferment until there is pH 4.5 and there is a curd. Keep the temperature at 68-72 °F during this 15-24 hour period.

Use immediately or mix the cream and pour into containers, cover tightly, and chill in the refrigerator. Creme fraiche will keep for at least 60 days.