About Lesson
Tomato Ketchup Preparation
- It is made by concentrating tomato juice or pulp without seeds or pieces of skin
- A prepared tomato ketchup should contain 28 % TSS and less than 12% tomato solids
- Select red ripe fruits and then washing should be done
- Cut into pieces
- Tomato juice can be extracted by two methods
- Hot methods
- Cold methods
- In hot method tomatoes are cut into pieces and boiled in their own juice for about 5-10 minutes to facilitate pulping and juice is extracted
- In cold methods the juice is extracted directly without cooking
- In hot method pectin is also extracted from the tomato and quality of juice is retained the juice becomes deep red.
- In cold methods the juice is thin, it needs more cooking color is poor
- Sometimes it is necessary to collect seed for multiplication in such case cold method is useful.