Grilled Flank Steak Sandwich

Grrrrrgh!
Course : Grilling
From: HungryMonster.com
Serves: 4
 

Ingredients:

2 medium marinated flank steak
6 slices red onion -- 1/2 inch thick
2 tablespoons sliced pickled banana peppers
1 teaspoon salt and pepper
1 loaf loaf
2 tablespoons butter
2 tablespoons olive oil -- for drizzling
 

Preparation:

Heat a grill. Place the steak on the grill, and cook first side 8 minutes. Turn steak and place onions on grill as well. Cook second side 8 minutes; flip onions after 4 minutes and cook until tender. Remove meat and onions to a cutting board and keep warm at least 5 minutes. Butter bread, turn off grill and place bread on grill to toast. Slice steak, and make sandwiches with grilled bread, onions and peppers; season with salt and pepper and drizzle with olive oil.