(Tim E. White/Alamy) Traditionally, this recipe calls for Spanish calçots and ñora peppers. Scallions and ancho chiles are good substitutes. 1 dried ancho chile, stemmed, halved,and seeded11 tbsp. extra-virgin olive oil1⁄2 cup whole blanched almonds1 slice crustless white bread,roughly chopped3 cloves garlic, smashed1 yellow onion, thinly sliced4 tsp. smoked paprika1 1⁄2 cups roughly choppedjarred roasted peppers2 1⁄2 tbsp. sherry vinegarKosher salt and freshly ground black pepper,to taste2 lbs. scallions 1. Put chile and 2 cups boiling water into a bowl;...