The Costco food court is one of the most commercially interesting quick-service dining destinations in America — not because it has the most variety, the most exciting menu, or the most sophisticated food, but because it has held the line on value with a consistency that no competing food service operation in the country can match. Fast-food prices have risen more than 30 percent since 2020. The Costco hot dog is still $1.50. A Costco pizza slice is still $1.99. A 12-ounce so