Like any other food dye, natural food coloring comes in two forms: liquid or powdered. It’s all a matter of which ingredient you’re using to make the dye. Something like beet or carrot juice ...

Step 1: Pour the milk into the tray, forming a layer across the whole tray. Don't let it spill! Step 2: Take a straw and a bottle of food colouring and drip some drops of colouring onto the milk.

According to Jerrelle Guy, author, artist, recipe developer, and creator of Chocolate for Basil, the moisture content in food ...