Cajun Shrimp Fettuccine Alfredo

This was dinner last night and it was sooooo yummy!!! INGREDIENTS 1/2 yellow onion, finely chopped; 3 TBL butter; 2 cups heavy cream; 2-3 dashes of Crystal Louisiana Hot Sauce 1 cup parmesan cheese, grated (add more if needed); 2 cloves garlic, minced; 1 pound jumbo gulf shrimp, peeled, deveined, and chopped in half 1/4 cup green onions, chopped; fettuccine, cooked; SEASONINGS sprinkle of salt and pepper; garlic powder; cayenne pepper (however spicy you would like it - a little sprinkle goes a long way!) 1/2 teaspoon of Italian Seasoning; -Remember the seasoning level is however much you prefer as far as salty, spicy, etc. Start off with a little sprinkle of each seasoning, taste-test and gradually add more. DIRECTIONS Saute yellow onion in butter - about 3-5 minutes. Add cream and bring to a boil. Add seasonings, including hot sauce. Let simmer over medium heat for about 8-10 minutes, stirring constantly. Add cheese and stir until melted. Once sauce is thickened, stir in cooked fettuccine and green onions. Serve with garlic bread and a side salad.