Hot-Cold Nacho Wreath MUST CREDIT: Photo by Goran Kosanovic for The Washington Post For The Washington Post 2 or 3 medium hothouse tomatoes, diced 2 scallions, trimmed and cut into thin slices (white and light-green parts) Juice of ½ lime, plus wedges for serving 1 tablespoon vegetable oil 8 ounces […]