Beef Tenderloin With Yukon Gold Potatoes, Chili-Cured Onions, And Horseradish

• Onions:
• 2 cups vertically sliced red onion
• 1/4 cup fresh lemon juice
• 1 tablespoon minced fresh basil
• 2 teaspoons chili powder
• 1/4 teaspoon salt
• 1/8 teaspoon ground red pepper
• Potatoes:
• 4 cups sliced Yukon gold or red potato (about 1 1/2 pounds)
• 1 tablespoon vegetable oil
• 1/2 teaspoon salt
• 1/4 teaspoon freshly ground black pepper
• Cooking spray
• Horseradish cream:
• 2/3 cup low-fat sour cream
• 2 tablespoons fat-free milk
• 1 tablespoon prepared horseradish
• Remaining ingredients:
• 1 (12-ounce) beef tenderloin
• 1/4 teaspoon freshly ground black pepper
• 2 cups trimmed arugula
• 4 shavings fresh Parmesan cheese

1. To prepare onions, combine first 6 ingredients in a bowl; toss well. Let stand 2 hours, stirring occasionally.
2. Preheat oven to 450u0b0.
3. To prepare potatoes, combine potato, oil, 1/2 teaspoon salt, and 1/4 teaspoon black pepper in a bowl, and toss well to coat. Arrange potato slices in a single layer on a jelly-roll pan coated with cooking spray. Bake at 450u0b0 for 15 minutes. Turn potato slices over, and bake an additional 20 minutes or until tender and lightly browned.
4. To prepare horseradish cream, combine sour cream, milk, and horseradish; cover and chill.
5. Prepare the grill, or preheat the oven to 450u0b0.
6. Rub tenderloin with 1/4 teaspoon black pepper. Insert meat thermometer into thickest part of tenderloin. Place the tenderloin on a grill rack or a broiler pan coated with cooking spray, and grill or bake at 450u0b0 for 20 minutes or until meat thermometer registers 145u0b0 (medium-rare) or 160u0b0 (medium), turning every 5 minutes. Let stand 5 minutes; cut into 8 slices.
7. Drain onions in a colander over a bowl, reserving 1 tablespoon marinade; toss marinade with arugula.
8. Arrange 2 slices tenderloin, 1 cup potatoes, 1/2 cup arugula mixture, and 1/4 cup onions on each of 4 plates; drizzle each serving with about 2 1/2 tablespoons horseradish cream, and top with 1 cheese shaving.

onions, red onion, lemon juice, fresh basil, chili powder, salt, ground red pepper, potatoes, gold, vegetable oil, salt, freshly ground black pepper, cooking spray, horseradish cream, lowfat sour cream, milk, horseradish, remaining ingredients, beef tenderloin, freshly ground black pepper, arugula, parmesan cheese

Taken from www.myrecipes.com/recipe/beef-tenderloin-with-yukon-gold-potatoes-chili-cured-onions-horseradish (may not work)