In a large saute pan, combine evoo, onion and garlic. Season with salt and crushed red pepper and cook on medium for 5 minutes until soft and fragrant.
Add in the crushed tomatoes, parsley, oregano and capers. Simmer on low for 15 minutes.
Add in the halibut filets and cover. Cook on low for 10 minutes until the fish is steamed and cook through. Enjoy immediately.
Recipe by Keys to the Cucina at https://keystothecucina.com/2014/12/29/halibut-with-spicy-tomato-caper-sauce/