How to Make It
Process all cilantro crema ingredients in a blender until smooth. Set aside.
Toss together all kimchi slaw ingredients in a large bowl until combined. Set aside.
Cook chorizo in a skillet over medium-high, stirring to crumble, until lightly browned, 5 to 6 minutes. Remove from skillet. Add hot dogs to skillet, and cook until seared on all sides, 6 to 7 minutes. Remove from skillet.
Spread mayonnaise inside buns, and sear cut sides of buns in skillet over medium-high until lightly browned. Place hot dogs in buns. Add chorizo and kimchi slaw; drizzle with cilantro crema. Sprinkle with chicharróns; garnish with sliced scallions, and serve immediately.