If your milk didn’t cross to the funky town territory, you can put it into smoothies, protein shakes, or milkshakes. Serve the drink immediately or chuck it into the fridge. Whatever you do, don’t try to rescue milk that already smells sour by hiding it under berries, bananas, and peanut butter. While it may taste fine, the consequences are not worth the risk.
9. Make Homemade Yogurt
For this tip, you want to use milk that is nearing its date, not milk that has already become sour or lumpy. Unfortunately, there’s not much you can do with milk in that state. Yogurt depends on specific live cultures, and random bacteria growing in spoiled milk are not a homemade yogurt starter.
