…“Do you know these?” he asks, pointing to a heap of small, thin-skinned, green peppers. They’re pimientos de Padron, the legendary Galician frying peppers, mild except for the occasional one that will take your head off”… From April to September, Tienda (888/472-1022; www.tienda.com) sells fresh pimientos de Padron ($7.50 for a 4 ounce bag) for the fried pimientos…