Pat steak dry with a paper towel and season on both sides with salt and pepper, then drizzle steak in avocado oil.
Place steak in a hot pan, and cook about 5 minutes per side for medium-rare steak.
Remove steak from pan and let rest on a cutting board for at least 10 minutes, before thinly slicing against the grain.
Make the cilantro lime dressing by adding all ingredients to a blender or food processor and blend until smooth.
Make the cilantro lime dressing by adding all ingredients to a blender or food processor and blend until smooth.