World's most valuable food brands: Nestlé, Kellogg's, Lay's and Quaker rule 30-Jul-2019 By Kristine Sherred Brand Finance's 2019 rankings placed Nestlé as the most valuable food brand with the world’s largest food & drink brand portfolio – breaking the $70bn mark – while Kellogg's landed in fourth and Lay's in eighth. PepsiCo's Quaker...