"When you go to the grocery store now, it's not just the local dairy and the big brand. You've got seven or eight to choose from, including imported butters. We kind of caught up to the Europeans," Mr. Knowlton said.
"It goes within my definition of eating healthy, which is you eat less when there's flavorful food on the plate and you don't if you're using fake cheese or low-cal whatever," he said. "I think anything where people are thinking and talking about what they're putting in their mouths is part of a healthy diet."