Grilled Flank Steak With Horseradish Sauce

Had this one in my stash for a long time and wanted to make sure I didn't lose it. Flank steak is so tasty and affordable. This is one way to use it. Time does not include marinating time.

• Ready In: 30 mins
• Serves: 6

Ingredients

• 2  lbs  flank steaks

• Basic Marinade

• 1  small onion, diced
• 3  garlic cloves, minced
• 1⁄2 cup olive oil
• 1⁄4 cup white wine vinegar
• 2  tablespoons Worcestershire sauce
• 2  teaspoons sugar
• 1  teaspoon salt
• 1  teaspoon fresh ground pepper

• Horseradish Sauce

• 1  cup sour cream
• 3 -4  tablespoons  prepared horseradish
• 2  tablespoons white wine vinegar
• 1  tablespoon mayonnaise
• 1  tablespoon fresh parsley, chopped
• 1⁄2 teaspoon salt
• 1⁄2 teaspoon pepper
• 6  cups  salad greens

Directions

1. Marinade: Stir together onion and remaining ingredients. Fresh lemon juice can be substituted for vinegar.
2. Place steak in a heavy-duty zip-lock bag and add the marinade. Seal bag and chill 8 hours, turning occasionally.
3. Remove steak from marinade and grill, covered with grill lid over medium-high heat 8 to 10 minutes each side or to desired degree of doneness. Cut steak diagonally across the grain into thin strips. Serve over salad greens with Horseradish sauce.
4. Horseradish Sauce: Mix together sour cream and remaining ingredients.