So, you’ll need to refer … Heat 1 quart of goat's milk until it just reaches a gentle boil. Add Mesophilic Culture. Let set 10 minutes, so curds form. Then … Every culture has a different bacterial activity level. Line it … Add the Rennet. Measure out the rennet into a bowl, stirring a little milk into it. Take a colander big enough to contain your milk mixture. Turn off the heat and add 1/4 cup (or slightly more) lemon juice or white vinegar. Line a colander with a cheesecloth. Pour the curds into a cheesecloth. How to Make Goat Cheese at Home.