"At Bar Blanco y Negro, we had bocadillos called Matrimonios. These sandwiches consisted of boquerones (vinegar cured anchovies) with roasted green peppers. It was a surprisingly good combination."
"At Blanco y Negro the house speciality is the Matrimonio, a bocadillo de anchoas and fried green peppers soaked in olive oil. A delight with a surprising flavour."
"It is an unforgivable stop, no one should leave Laurel, nor leave Logroño without passing by Blanco y Negro and having a "matrimonio", bocadillo de anchoas with anchovies, as they would be missing one of the most emblematic pinchos (tapas)."
"The traditional matrimonio, a bocadillito made up of anchovies and green peppers with a drizzle of oil, is exquisite in this bar. I don't know if it's the bread, the anchovies, or the wine you drink, but this simple pincho is a real delicacy. You'll love it even if the bar is full and you have to eat it in the middle of the street in the middle of winter."