Finally, whisk in 1/4 cup tomato paste until smooth then slowly stream in 2 cups chicken broth while whisking to avoid lumps. (iowagirleats.com)
Whisk remaining tablespoon flour with 1/2 cup chicken broth until combined. (grumpyshoneybunch.com)
You can use 1/2 cup dry white wine or 1/2 cup chicken broth instead of the combination, if you only have one of the ingredients on hand. (babaganosh.org)