Dolly Parton shared many of her cooking tips with Business Insider over the years.Miller Mobley/NBC via Getty ImagesI got to interview Dolly Parton multiple times, and we mostly spoke about food.Parton shared her tip for making the best mac and cheese and scrambled eggs.She also revealed what she loved cooking for her husband and ordering from Taco Bell.After I interviewed Dolly Parton for the first time, I made her cornbread for my family. It w…