Cut sausage into 1/4" slices

Chop tomato

Slice green onions

Cook pasta according to package directions in pot

Drain pasta

Preheat skillet over medium-high heat

Saute sausage in preheated skillet for 5 minutes

Add cream and cajun seasoning

Bring to a boil

Immediately reduce heat to medium-low

Simmer for 4 minutes

Remove from heat

Add parmesan cheese

Add pasta

Mix completely

Garnish with chopped tomato and sliced green onion

Serve