Cook fettuccine according to package directions.

In the meantime, in a large pan heat olive oil over medium heat. Add onions in onions and cook til tender. Then add in garlic and cook for a minute just until fragrant.

Mix in the marinara sauce, red pepper, oregano, and basil. Simmer over low heat for 20-25 minutes.

Remove from heat. Mix in cream until well blended. Add in parmesan and stir until melted.

Add drained fettuccine noodles when cooked and toss to coat in the sauce. Serves 6-8.