What can I use if I don't have tomato sauce for pasta?
What can I use instead of tomato sauce in pasta?
Tomato paste. “I think of tomato paste as the garlic powder equivalent to fresh garlic,” Xie said, noting that it's highly concentrated and very dehydrated. ... 

Canned tomatoes. ... 
Tomato soup. ... 
Ketchup. ... 
Fresh tomato. ... 
Sun-dried tomatoes.