Heap’s Ice Cream, tucked in the corner of Seventh Avenue and First Street in Park Slope, is an all-green — and literally ...

The shop scoops 20 to 30 flavors of Loard’s ice cream ($4.95 for a small cone or cup, $5.95 medium), and he’s making the often-requested Presti Bars ($5.65), ice cream sandwiched between two ...