The Tomato Tasting will return for an encore at Merryspring Nature Center on Saturday, Sept. 12, from noon to 3 p.m. The format for this year’s tasting will be much like last year’s, which drew about 50 participants, according to Merryspring, in a news release. The event begins with expert speakers who will focus on growing tomatoes, different seed-saving techniques, and which varieties to select for your garden. That will be followed by the T…