

Why oil and water don’t mix: the science of emulsions in cooking
Discover why water and oil do not mix, what an emulsion is and how ingredients such as egg yolk bring them together in recipes such as mayonnaise or milk.


Discover why water and oil do not mix, what an emulsion is and how ingredients such as egg yolk bring them together in recipes such as mayonnaise or milk.

Is mustard acidic? The answer is yes, and understanding why has a lot to do with food chemistry. In this post I explain how the spicy taste of mustard works, what role vinegar plays in its acidity and how all this influences its preservation. In addition, I show you step by step how to do a homemade experiment with your children using a pH indicator made with purple cabbage. A simple, fun and educational activity to see in a practical way how acidic mustard is... and other ingredients in your kitchen!

Discover how gluten and fat influence dough texture and have fun with a sensory activity for kids: homemade playdough using kitchen ingredients.