Flank Steak With Horseradish Cream

• 1/4 cup reduced-fat olive oil vinaigrette
• 1 teaspoon dried Italian seasoning
• 1 small onion, quartered
• 1 (1-pound) flank steak
• Cooking spray
• 1/2 cup fat-free sour cream
• 2 tablespoons fat-free mayonnaise
• 1 1/2 tablespoons prepared horseradish
• Oregano sprigs (optional)

1. Combine first 3 ingredients in a food processor; process until onion is minced.
2. Place steak in a large heavy-duty zip-top plastic bag. Pour onion mixture over steak; seal bag, and shake until steak is well coated. Marinate in refrigerator 8 hours, turning bag occasionally.
3. Prepare grill.
4. Remove steak from marinade; discard marinade. Place steak on grill rack coated with cooking spray. Cover and grill 10 to 12 minutes or to desired degree of doneness. Let steak stand 5 minutes.
5. Combine sour cream, mayonnaise, and horseradish, stirring well. Cut steak diagonally across grain into thin slices. Garnish with oregano sprigs, if desired. Serve with horseradish mixture.
6. carbo rating: 8

olive oil vinaigrette, italian seasoning, onion, flank steak, cooking spray, sour cream, mayonnaise, horseradish, oregano

Taken from www.myrecipes.com/recipe/flank-steak-with-horseradish-cream (may not work)