Place butter and eschalots into TM bowl and chop 4 sec/speed 5. Sauté 5 min/Varoma/speed 1.
Add cream and Parmesan rind and cook 8 min/80°C/speed 2. Taste and adjust seasoning.
Allow mixture to cool in the bowl. Blend 1 min/speed 10.
Strain mixture to remove solids.
Store in sterilised jar in the fridge until use.