To prepare ketchup with Thermomix, you will need ingredients such as tomatoes, vinegar, sugar, onions, garlic, spices, and seasonings. The recipe involves cooking the ingredients, blending, and cooking until thickened.

You will mainly use the "Cooking" function to cook the ingredients and the "Blending" function to mix and puree.

The preparation time will depend on the cooking, blending, and thickening steps, but generally, it can take about 1 to 1.5 hours.

Yes, you can adjust the spices and seasonings according to your preferences. Add spices like paprika, cinnamon, or even chili to vary the flavor.

You can use fresh tomatoes for a more intense flavor, but you can also use canned tomatoes for convenience.

Yes, you can adjust the amount of sugar according to your preferences for sweetness level.

Blend the cooked ingredients at a high speed to obtain a smooth texture. If you prefer a thicker ketchup, continue blending until desired consistency is reached.

The ketchup is ready when the consistency has thickened and the flavors have blended well. It should have a smooth and uniform texture.

Yes, you can store the ketchup in an airtight container in the refrigerator. It can be stored for a few weeks.

Yes, you can sterilize jars by placing them in boiling water for a few minutes. This can help extend the shelf life of the ketchup.