My first experience with natural food ... food coloring. Later in my life, when I began experimenting in the kitchen, I found ...

And now scientists are turning to the little-known (and little-grown) purple ... their food labels more carefully, they'll push the food industry to grow the natural food coloring market.

It’s confusing, but to make purple food coloring you’ll need some blueberries! Blend blueberries (fresh or frozen) with water, and use a strainer to remove the skins. Then store in the fridge for ...

In a large bowl, whisk together vegetable oil, buttermilk, eggs, red and purple food coloring, vinegar, and vanilla until ...