Or alternatively, if you're using a Thermomix, place all ingredients into the Thermomix bowl and cook for 8 minutes, Varoma, Speed 3 (with the MC off and the splatter guard or rice basket on top to avoid splatters).
Notes
RECIPE NOTES & TIPS
If using salted butter, add less sea salt
Use thickened or heavy pouring cream. Light cream is not suitable as it doesn't thicken as well.
When cooking the sauce, remove the MC (measuring cup) and place the splatter guard (or the rice basket) over the top of the hole instead.
Store the sauce in an sterilised jar or airtight container for up to 1 week.
This recipe is not suitable for freezing.
This recipe can be doubled (as long as you don't exceed the MAX line) however, you will need to increase the cooking time slightly.