Ingredients
Method
Prepare the Steak
- Season the flank steak with salt and pepper.
- Grill the steak for about 5-7 minutes on each side for medium-rare.
- Let the steak rest for a few minutes before slicing.
Assemble the Sandwich
- Slice the ciabatta bread in half and toast lightly.
- Spread mayonnaise and mustard on the bread.
- Layer the sliced steak, sautéed onions, and bell peppers on the bread.
- Top with cheese if desired and close the sandwich.
Serve
- Cut the sandwich in half and serve immediately.
Nutrition
Notes
Feel free to customize the toppings and condiments to your liking.
