View Natural Blue Food Coloring Red Cabbage UK. Red cabbage and baking soda! Red cabbage can turn from pink to blue, all by adding an acid or base!
Start by slicing your red cabbage.
Natural blue food coloring recipe. Natural blue food coloring is easy to make at home.you only need 2 ingredients: You can make food coloring with ingredients you probably already have around your house, or ones that are super easy to get. This color is more stable at a low temperature and ph.