In a 2 gallon saucepan, add oil over medium high heat. Add onions, jalapenos, tomatoes, garlic, pepper, salt, thyme and bay leaves. Cook for 3-4 minutes stirring constantly.
Add heavy cream, parsley, and shrimp base to saucepan and allow to simmer on medium heat for 15-20 minutes. Hold warm for service.
In a saute pan add oil, shrimp, salt and pepper over medium high heat. Cook for 3-5 minutes until shrimp are done.
Portion pasta onto six plates and top with sauce. Portion out shrimp onto plates and serve.
