Have you not checked this out you really should think about it, because there are tons of good recipes in addition to tomato butter onion sauce. (mondayismeatloaf.com)
My modified tomato butter that I share with you is my creation using as a base, a recipe shared with me more than 35 years ago. (remonline.com)
If you ever tried Malai Kofta before, I am sure you know, these are potato, onion & carrot fritters, with cream cheese (malai) stuffing, smothered in tomato butter sauce. (chefdehome.com)