How do you get the sour taste out of spaghetti sauce?

Answer:
If your spaghetti sauce tastes sour, it's because it's gone bad. Tomato sauce is acidic naturally but should never have a sour taste.

My suggestions is to throw it away and make a fresh tomato sauce recipe.
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First answer by Pastagirlrecipes. Last edit by Pastagirlrecipes. Contributor trust: 11 [recommend contributor recommended]. Question popularity: 2 [recommend question].