Adding acids to milk products can be tricky. There are a few tips that will help.
Heat it up very slowly and when it is near a simmer add a little corn starch slurry. It won't fix every broken sauce but it is your best chance to save it.
I usually make my sauces as I use them, but properly made sauces will not separate.
Tomato sauce is lower in fat that cream sauce. Most people agree that less fat is healthier.
Yes, however it will change the flavor in the sauce.
You can put cream sauce on many potato dishes. A common one is mashed potatoes and cream gravy.
Only if the cream sauce is artificial and contains no cream, milk, or any milk derivative. Or if the steak is vegetarian.
no
Sugo Rosa (pink sauce)
Add more sugar, salt and tomato sauce.
salad cream
Rahm is German for cream. It is a sauce used on numerous German dishes.
Cream reduction sauce
That is often called a "shell" or "chocolate shell sauce".
Sauce Supreme