Steak and Caramelized Onion Sandwich
A gorgeous easy to make steak and caramelized onion sandwich that is perfect anytime.
- Time: 95 min
- Servings: 4
Source: Little Figgy Food
Ingredients
- pounds flank
- tablespoons olive oil
- Salt and pepper to taste
- sprigs fresh rosemary
- tablespoons unsalted butter
- tablespoons extra virgin olive oil
- large onions
- bay leaves
- balsamic or red wine vinegar
- large ciabatta loaf or 4 - 6 individual ciabatta breads
- Maille Dijon Originale
- Arugula or baby lettuce of choice