Ingredients

  • 1 ancho chile, stemmed and seeded
  • 4 tablespoons (1/2 stick) unsalted butter
  • 3 large shallots, minced
  • 2 teaspoons chopped fresh thyme
  • 1 1/2 cups fresh bread crumbs made from French bread
  • Salt and freshly ground black pepper
  • 1 tablespoon olive oil
  • 2 well-trimmed racks of lamb (each about 1 1/4 pounds)
  • 3 teaspoons Dijon mustard
  • Jalapeno jelly (optional)

Method

  • Tear the chile into small pieces and place them in a spice grinder.
  • Grind the chile to a powder.
  • Melt the butter in a large heavy skillet over medium-high heat.
  • Add the shallots and thyme and saute for 3 minutes, or until the shallots are soft.
  • Add the chile powder and stir.
  • Add the bread crumbs and cook for 5 minutes, or until the crumbs are golden brown.
  • Remove from the heat and season to taste with salt and pepper.
  • Let the crumb topping cool.
  • Preheat the oven to 400F.
  • Heat the olive oil in a large heavy skillet over high heat.
  • Season the lamb racks all over with salt and pepper.
  • Working in batches, add the lamb racks to the skillet, rounded side down.
  • Sear for 6 minutes, or until brown.
  • Transfer the racks to a large rimmed baking sheet, seared side up.
  • Spread 1 1/2 teaspoons of the mustard over each rack.
  • Press the crumb topping into the mustard.
  • Roast for 20 minutes for medium-rare, or until desired doneness.
  • Remove from the oven and let rest for 5 minutes before slicing into chops.
  • Serve topped with jalapeno jelly, if desired.