Food inflation continues to be a hot topic. Last week, the Bureau of Labor Statistics released the consumer price index (CPI) for September. The food index was up 0.9 percent in September, after increasing 0.4 percent in August. On an annualized basis, monthly food inflation in September would be 10.8 percent.  Since September 2020 however, food prices are up 4.6 percent; that breaks down to food at home up 4.5 percent and food away from home at 4.7 percent. Restaurants were the final category of overall retailers to move back above February 2020 sales levels, and that didn’t happen until April 2021. Compared to February 2020, restaurant sales are now up 9.3 percent.   Since 2015, the food away from home (restaurant s...