How to tell if tomato sauce has gone bad

Ketchup is a common seasoning that goes well with French fries or pizza. However, the ketchup people usually buy often goes bad. Some people fail to detect it in time, and it will be harmful to the body if they eat it by mistake. So how can you tell if ketchup has gone bad? Here are some tips for you.

How to tell if tomato sauce has gone bad

1. Look at the outer packaging

Usually, you can judge whether ketchup has gone bad by looking at its outer packaging. Normal, non-spoiled ketchup has a softer packaging, and it is very fluid inside. However, those spoiled ketchup will have bulging bags with a lot of gas inside, and you can hardly feel the flow of the ketchup from the outside.

2. Look at the texture

Usually, you can judge whether tomato sauce has gone bad by looking at its texture. Tomato sauce that has not gone bad has a thicker texture and is a rich paste, while tomato sauce that has gone bad will become much thinner, and sometimes there will be a lot of sediment at the bottom.

3. Smell

You can also tell whether the tomato sauce has gone bad by its taste. Spoiled tomato sauce will have an unpleasant sour smell, while healthy tomato sauce will have a natural sweet smell. Although it is very light, you can definitely smell it.

4. Taste

You can also tell whether the ketchup has gone bad by the taste. Good quality ketchup has a sweet and sour taste, while spoiled ketchup will be bitter or astringent, and the taste is not good at all, making people want to spit it out after eating it.