The basic ingredients for making mayonnaise with the Thermomix are egg yolks, mustard, vinegar (or lemon juice), vegetable oil, salt, and pepper.

To get a thick and creamy mayonnaise, it is important to slowly drizzle the oil while continuing to blend at a low or medium speed.

Generally, it is recommended to use about 200 to 250 ml of oil for a Thermomix mayonnaise recipe.

You can use either olive oil or neutral oil according to your preferences. Note that olive oil can give a more pronounced flavor to the mayonnaise.

Yes, you can add chopped fresh herbs, crushed garlic, spices, or other condiments according to your taste to personalize your mayonnaise.

You can store your mayonnaise in the refrigerator for about 3 to 5 days in an airtight container. Make sure to keep it chilled to avoid bacterial growth.

If your mayonnaise is too runny, you can add a little extra mustard or an additional egg yolk and continue to blend until you achieve the desired consistency.

If your mayonnaise has curdled and become lumpy, it may be due to pouring the oil too quickly or blending at too high a speed. You can try to fix it by adding another egg yolk and continuing to blend gently.

Yes, you can use fresh lemon juice instead of vinegar to give a slightly acidic flavor to your mayonnaise.

You can adjust the amount of salt and pepper in your Thermomix mayonnaise by gradually adding and tasting regularly until you achieve the desired seasoning.