Fourteen percent of consumers have tried the keto diet, and 34% said they would consider trying it in the future, according to the 2018 Healthy Eating Consumer Trend Report by Technomic. QSR chain Mazzio’s Italian Eatery, Tulsa, Okla., offers keto-friendly, crustless pizzas in a variety of pizza formats, including Ken’s 6 Meat, Fresh Veggie, Chicken, Bacon and Alfredo, and create-your-own options.