Bring water to the boil and boil eggs in it for 5-6 minutes. Take them out and rinse them under cold water.
Roast pine nuts in a pan without oil.
Meanwhile mix all the ingredients for the dressing in a small bowl.
Peel the onion and cut into fine slivers.
Cut the tomatoes into wedges.
Marinate tomatoes, avocado, spinach and onion with the dressing.
Divide the salad onto two plates.
Peel the eggs and lay them on top. Crumble the feta on top and garnish with pine nuts.