Bbq (or Broiled) Flank Steak Sandwiches

• 1 tablespoon grainy mustard
• 1 garlic clove, smashed
• 14 teaspoon pepper
• 14 cup red wine vinegar or 14 cup fresh lemon juice
• 2 tablespoons olive oil
• 1 teaspoon dried basil
• 1 tablespoon hot creamed horseradish
• 1 12 lbs flank steaks
• 14 cup sour cream (we use no fat) or 14 cup plain yogurt (we use no fat)
• 14 cup mayonnaise (we use light mayonnaise)
• 2 tablespoons prepared horseradish (we like hot creamed)
• 1 tablespoon grainy mustard
• salt & freshly ground black pepper
• 2 roasted red peppers, rough chopped (we used bottled)
• 1 garlic clove, smashed
• 4 -6 fresh basil leaves, rough chopped
• 1 bunch watercress or 1 bunch fresh cilantro, tough stems trimmed
• 1 tablespoon fresh lemon juice
• 1 tablespoon extra virgin olive oil
• 4 slices bread, thick sliced and toasted

1. Marinade:.
2. Whisk together Marinade ingredients in a small bowl, place in a zip top plastic bag; add flank steak.
3. Seal the bag and massage the marinade all over the steak.
4. Refrigerate for at least 3 hours, preferabley overnight.
5. Horseradish sauce:.
6. In a small bowl, whisk together sour cream , mayonnaise, horseradish and mustard.
7. Season with salt and pepper to taste.
8. Cover with plastic wrap; refrigerate while preparing steak.
9. In a small bowl mix roasted red peppers, garlic and basil leaves, set aside.
10. Heat broiler, if using, with rack 6 inches from heat.
11. Remove steak from marinade; shake off excess marinade and place on a roasting pan fitted with a rack, if broiling.
12. BBQ or broil 6 minutes on each side for medium rare.
13. Let rest 5 minutes before slicing 1/4 inch thick against the grain.
14. Place watercress or cilantro in a bowl; toss with oil and the lemon juice.
15. Season with salt and pepper.
16. Toast bread slices; place 1/4 watercress mixture on bottom slice of toast; place 1/4 of steak slices over watercress; drizzle horseradish sauce over steak; place 1/4 of roasted red pepper mixture over sauce; top with second slice of toast.
17. Repeat for 4 sandwiches.
18. Enjoy!

grainy mustard, garlic, pepper, red wine vinegar, olive oil, basil, hot creamed horseradish, flank steaks, sour cream, mayonnaise, horseradish, grainy mustard, salt, red peppers, garlic, fresh basil, fresh cilantro, lemon juice, extra virgin olive oil, bread

Taken from www.food.com/recipe/bbq-or-broiled-flank-steak-sandwiches-116101 (may not work)