Place the tomatoes, pepper, tamari, oregano, and cumin in a blender.
Push the garlic through a garlic press into the blender.
Process on medium speed until smooth.
Place the haddock in an 8 X 8-inch baking dish coated with no-stick spray and top with the sauce.
Bake at 375° for 20 minutes or just until the fish flakes when tested with a fork.