Creamy Cajun Shrimp Pasta with Sausage

large shrimp ((peeled and deveined))

Kosher salt and fresh cracked black pepper

Cajun seasoning ((or Creole seasoning))

dried Oregano

Olive oil

andouille sausage or smoked sausage ((thinly sliced))

fettuccine pasta

yellow onion ((thinly sliced))

red bell pepper ((thinly sliced))

Cajun seasoning ((or Creole seasoning))

brown sugar

garlic ((chopped))

crushed tomatoes

chicken broth

heavy cream

Grated Parmesan