Heat pan on medium high heat, and add 1 tbsp olive oil.

Add sausage and onions, and cook until sausage is lightly browned (about 4-5 minutes).

Then add garlic and cook for 30 seconds.

Pour in broth, tomatoes, cream, and pasta.

Bring to boil, cover, and reduce heat to medium low.

Simmer for 8 minutes, and add zucchini.

Season with salt and pepper to taste.

Toss to mix, cover, and allow to cook for another 5-7 minutes until pasta is tender.

Remove from heat, and stir in cheese.

Garnish with spring onions and serve.