Ingredients

Spicy Orange Vinaigrette:

3 cups fresh orange juice

1/4 cup sherry vinegar

2 teaspoons Dijon mustard

2 teaspoons ancho chile powder

1 cup olive oil

MARINADE

2/3 cup fresh lime juice

3 tablespoons ancho chile powder

3 tablespoons pasilla chile powder

2 teaspoons cayenne

1 cup olive oil

1 teaspoons salt

2 (2 pound) pork tenderloins

Preparation

Combine all ingredients in a blender and blend until smooth. Reserve 1/2 cup of the marinade, pour the remaining marinade into a large baking dish, add the tenderloin and turn to coat. Cover and refrigerate for 4 hours. Preheat grill pan until almost smoking. Remove pork from marinade and grill for 10 to 12 minutes basting with the reserved marinade. Let rest 10 minutes before slicing.