Again the almighty raw potato comes in to play. Peel 1 - 2 large potatoes and add for 1/2 to 3/4 of an hour to absorb the burnt taste. You can also use a little sugar (to taste) to take the acrid...
Well, the whole thing is very complicated. The asorbic acid in sour, compliments the falic acid in other sour foods. It may seem more sour to you if you taste sour on sour, but it is just your taste...
The primary ingredient in spaghetti sauce is tomatoes. Tomato puree is just processed tomatoes with the skins and seeds removed. Tomato sauce is that plus sugar and spices. When it comes to pasta...