The Edinburgh fringe is obsessed with food " so I went and gorged on the best shows
From comedy about carveries to clean-eating rants, food is a huge theme at this year's festival fringe. The Guardian's restaurant critic gets stuck in At Valvona & Crolla, a venerable Edinburgh deli dating from 1934, I am eating arancini for breakfast and trying to make sense of the abundance of food-related shows at this year's fringe. For three days, I've plodded rain-drenched backstreets, consuming hours of dr…