The hard-shell taco as comfort food at beloved local institutions In-A-Tub and Taco Via, then the executive chef of a Mexican fusion restaurant on putting new twists on traditional recipes and ingredients. Plus, KCUR's Food Critics search out the best tacos in and around KC. Guests: Craig Jones, contributor to the Kansas City Star's food blog; fan of In-A-TubJared Brustad, creator of the "I Love the Taco Via!!!" Facebook pageFernanda Reyes, executive chef, Cacao RestauranteCharles Ferruzza, The