All you have to do to make sour cream is stir in a few tablespoons of live yogurt into a cup of cream and let it sit in a warm place overnight! You can also use kefir or extra kefir grains instead of yogurt.
DIY Instant Pot or Pressure Cooker Vanilla Extract Recipe. This homemade extract is great it you're looking for cheap and inexpensive homemade gifts for Christmas or holidays for your family or friends.
Two Ingredient Cheese Recipe - Easy Farmer's Cheese
10 Minute Homemade Butter - The yummiest science experiment ever! Just a jar and some elbow grease are all you need to turn cream into delicious homemade butter! This is a classic science activity that every kid needs to try at least once!