Although unintentional, not getting through a gallon of milk before it starts to sour can happen, no matter how rare. It was more common before refrigerators became standard appliances in homes, which ...

Ingredients: 200 ml warm milk 100 ml sour cream (room temperature) 2 tablespoons sugar 8 g dry yeast 2 eggs (separate yolk of ...

Sour cream is a popular dairy product commonly used in recipes like dips, soups, and baked goods. It doesn’t last too long in the fridge, and it’s often sold in large containers, leading to spoilage ...