A card table laden with amber honey, a small cart burdened with shiny rhubarb and lush green asparagus, a picnic table flush with tomatoes or peaches. Sweet! Your eyes settle on fresh picks but see there’s no one around — and there it is: a coffee can, a cigar box, or a little door with a slot and a sign reading “Money” or “Pay here.” Welcome to Ohio: the land of honest food and plenty of it.