The bistro salad at The 502 Bar & Bistro is a summery blend built on Ashbourne Farms spring mix. July 9, 2019 3000 × 3000 The 502 Bar & Bistro, a jewel in Norton Commons The bistro salad at The 502 Bar & Bistro is a summery blend built on Ashbourne Farms spring mix. The bistro salad at The 502 Bar & Bistro is a summery blend built on Ashbourne Farms spring mix.