Creamy Burrata and Steak Sandwich

For the Steak
2 Season the steak with salt and pepper.
3 Heat olive oil in a skillet over medium-high heat.
4 Cook the steak to your desired doneness.
5 Remove the steak from the skillet and let it rest.
6 Slice the steak thinly.
For the Aioli
8 In a small bowl, combine roasted garlic, mayonnaise, lemon juice, lemon zest, and chopped chives to make the aioli.
9 Mix the aioli ingredients well and set aside.
Assemble
11 Slice the baguette lengthwise.
12 Lightly toast the baguette if desired.
13 Spread a generous layer of aioli on both sides of the bread.
14 Layer the arugula evenly over the bottom half of the baguette.
15 Add the sliced steak on top of the arugula.
16 Place burrata cheese over the steak.
17 Drizzle olive oil over the burrata.
18 Season with salt and pepper to taste.
19 Close the sandwich and slice to serve.