Preparation Preheat oven to 375°F. Sprinkle pork with salt and pepper. Rub 3 teaspoons cumin over pork. Place roasting pan. Roast pork until meat thermometer inserted into center registers 150°F, about 50 minutes. Meanwhile, melt 2 tablespoons butter in large skillet over medium-high heat. Add mushrooms, 1/2 cup shallots, garlic and 1 tablespoon jalapeño; sauté until mushrooms are very tender and beginning to brown, about 15 minutes. Remove from heat. Add chopped cilantro, oregano and 1 teaspoon cumin. Season with salt and pepper. Set aside. Transfer pork to platter. Tent with foil. Add broth to roasting pan; scrape up any browned bits. Transfer to heavy medium saucepan. Gradually whisk flour into Sherry in medium bowl to blend. Whisk Sherry mixture, 1 tablespoon butter, 1 tablespoon shallots and 1 teaspoon jalapeño into broth; bring to a boil, whisking until smooth. Stir in mushroom mixture and any accumulated juices from pork on platter. Boil until mixture thickens to sauce consistency, stirring occasionally, about 5 minutes. Season with salt and pepper. Slice pork. Garnish with cilantro sprigs. Serve pork with sauce.
Preparation Preheat oven to 375°F. Sprinkle pork with salt and pepper. Rub 3 teaspoons cumin over pork. Place roasting pan. Roast pork until meat thermometer inserted into center registers 150°F, about 50 minutes. Meanwhile, melt 2 tablespoons butter in large skillet over medium-high heat. Add mushrooms, 1/2 cup shallots, garlic and 1 tablespoon jalapeño; sauté until mushrooms are very tender and beginning to brown, about 15 minutes. Remove from heat. Add chopped cilantro, oregano and 1 teaspoon cumin. Season with salt and pepper. Set aside. Transfer pork to platter. Tent with foil. Add broth to roasting pan; scrape up any browned bits. Transfer to heavy medium saucepan. Gradually whisk flour into Sherry in medium bowl to blend. Whisk Sherry mixture, 1 tablespoon butter, 1 tablespoon shallots and 1 teaspoon jalapeño into broth; bring to a boil, whisking until smooth. Stir in mushroom mixture and any accumulated juices from pork on platter. Boil until mixture thickens to sauce consistency, stirring occasionally, about 5 minutes. Season with salt and pepper. Slice pork. Garnish with cilantro sprigs. Serve pork with sauce.