Steak Sandwich

1: Preheat the oven to 400°F.

2: Cut the ciabatta loaf in half and place it in the oven to crisp up.

3: Spread Boursin cheese on one side of the bread and roasted garlic aioli on the other.

4: Marinate and grill the steak, then slice it.

5: Toss arugula with olive oil, salt, and pepper, then lay it on the sandwich.

6: Add the sliced steak on top of the arugula.

7: Heat caramelized onions and spread them onto the sandwich.

8: Close the sandwich, slice it, and serve.