Raw Milk Recipes
Homemade sour cream. Actually, this is easier: 200ml heavy cream, 1-4 tbsp natural unsweetened yogurt. Mix together, cover with plastic wrap, let stand in temperate corner for about 24 hours. I can't get sour cream in Italy, so I've made it this way a few times. It's never as thick as the store-bought stuff, but it tastes great! Maybe add more yogurt...
Supereasy Homemade Cream Cheese and Sour Cream