I used a regular sized can of plain tomato sauce, and a small can of tomato sauce with Spanish seasonings - garlic, onion, and cilantro. (kitchenistadiaries.com)
For this recipe I used plain tomato sauce, to which I added garlic, onion, parsley, salt, pepper, oregano and basil. (cookinglsl.com)
Instead I took 1 tbsp plain tomato sauce + 1/2 tsp cornstarch to thicken it, and it came out just as good! (frommybowl.com)