The oddest breakfast
Just a simple recipe for a colorful omelette!
Safety precautions
Warning! Only under adult supervision.
Equipment
- purple basil;
- hot water;
- 2 chicken eggs;
- lemon juice;
- frying pan.
Step-by-step instructions
Dice some purple basil. Add hot water and leave for 5 minutes. Separate some egg whites from the yolks and divide the whites into two portions. Mix the basil extract with both portions of egg white – they turn green! Add some lemon juice to one portion – when stirred, it turns purple! Pour the whites into a hot pan, add the yolks, and salt to taste. Your colorful omelette will be ready in just a few minutes!
Process description
Purple basil contains anthocyanins. Their structure and color depend on the acidity of the medium they’re in. Egg whites are alkaline, so the anthocyanins’ structure changes in such a way that they turn green. Lemon juice makes the medium acidic, and the anthocyanins turn purple. Science even adds variety to a simple breakfast!
A similar experiment is included in the “Chemistry of plants” set from the MEL Chemistry subscription.