Adding melted butter — or oil — to the mix is a belt-and-braces approach.
Times, Sunday Times (2011)
Use melted butter to smear a 23cm removeable-base flan tin.
Times, Sunday Times (2013)
Top with the asparagus tips and brush with a little melted butter.
Times, Sunday Times (2013)
Smear 50 g melted butter around a pudding basin.
Times, Sunday Times (2010)
Tip into a bowl and mix with the melted butter.
Times, Sunday Times (2010)