For the butter: blend all of the ingredients in a mixer until smooth.
For the shellfish linguine: heat a large pan and add a splash of oil. Add the clams, crab and scallops and cook for 2-3 minutes.
Add the butter, allowing the shallot to soften. When the clams start to open, pour in the wine and reduce by half.
Add the cooked pasta and season. Serve warm with a couple of chunks of rustic bread.
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