Get Natural Blue Food Coloring US. How to make natural blue food coloring with just 2 ingredients: Cooked red cabbage leaves will eventually turn bluish.
Red cabbage and baking soda!
Used as a natural food colorant to color food items like drink mix, chewable tablet, chocolate coating, frosting, icing, ice cream, popsicles, noodle/pasta. It may or may not have repulsed people. Black forest organic bunny gummies are made with colors from real sources: I put blue food coloring in the pasta water as it was boiling.