Add to a small bowl all dressing ingredients and whisk to combine.
Season the filet with salt and pepper. Heat the olive oil in a non sticking frying pan and sear the salmon, skin side down. Flip after 3 minutes and cook until golden. Transfer to a plate and pour a teaspoon of dressing over it.
Peel and pit the avocado, slice it.
Assemble the lettuce, avocado, tomatoes, cucumber, egg and red onion in a salad bowl. Add remaining dressing and mix to combine.
Top a salad with salmon filet and enjoy!
You can top with a little bit of cheese or crispy bacon bits.