Add water and salt in a pot and boil spaghetti.

Clean and cut avocado and place in a large bowl. Add finely chopped spring onion, cream cheese, olive oil, zest and juice of a lemon, salt and pepper.

Blend mixture with a hand blender until smooth.

Strain spaghetti and add to the bowl that contains the avocado mixture. Cut cherry tomatoes and add them in the bowl along with finely chopped basil leaves and fresh rucola leaves.

Garnish with thin slices of parmesan cheese.