Tomatoes are highly acidic and this likely is the cause of the bitterness. You might consider adding a pinch of sugar to the sauce to see if that helps reduce the bitterness.
add a little sugar.
yes is bitter, cause I have try it .
sugar
los esparguetis
Add more sugar, salt and tomato sauce.
Add a little acidity to it. Lemon, vinegar, tartar, or alum, depending on the sauce can remove some sweetness. Salt accentuates sweetness.
you eat sphagetti
There are a few ways to fix a bitter taste in chicken mole. You can use chicken broth, sweetened chocolate, or sugar to try and reduce the bitter taste.
Act 2 Scene 4, About Half way throughMERCUTIOThy wit is a very bitter sweeting; it is a mostsharp sauce.
The unfortunate reality is that you can't fix it. There is no way to mask or remove that bitter, burnt taste, its always there, no matter what you do. You need to clean the pan very carefully, remove every bit of burnt carbon on the pan, and start over, I'm afraid.
Fettucine, closely followed by sphagetti.
Like really bitter, sour apple sauce. It is the ancestor of the apple.
The easist fix would be to strain the sauce removing the peppers and onions. The other option would be to add more tomato sauce or a canned sauce to it to dilute the veggies down to a reasonable proportion and freeze or can the remaining unused sauce for use at a later date.