Sunderland’s Millstone Farm Market, resident team up for recyclable ‘food loop’ >Manager Cory Stafford with worm castings available at the Millstone Farm Market in Sunderland. Staff Photo/Paul Franz >Millstone Farm Market at 24 South Main St. in Sunderland has created a relationship with local resident and composter Ben Goldberg, where anything left on the store’s shelves is turned into compost. This compost is then turned into worm castings, a fertilizer filled with minerals and nutrients for plants. Staff Photo/Paul Franz >Manager Cory Stafford with a compost bin at the Millstone Farm Market in Sunderland. Staff Photo/Paul Franz