Bring a small pot of water to a boil, add salt and asparagus, blanch for 20 sends. Rinse under cold water and drain. Set aside in the fridge.
Keep all the salad greens and lettuce in the fridge to chill as well.
Make dressing by mixing all the ingredients. Whisk well and keep in the fridge.
Season beef slices with salt and pepper. Coat each slices with flour or corn starch.
Heat oil in a non-stick skillet over medium high heat. Add the beef slices and fry until the edges gets crisp and brown, about 1-2 minutes. Flip to the other side and continue to fry. Transfer beef slices onto a plate with paper towel on.
Assemble your salad on a plate and place crisp beef slices on top. Drizzle the citron dressing, toss and enjoy.