The Good Life 3

The buttermilk was used in the making of the cheese scones and they were eaten today with the butter for lunch.
A little of the last of the xmas cake completed the meal.

The crossword was nearly completed at one sitting, without references. That's about my best go yet! There are three clues left to research.
A round picture, a freemason's doorkeeper and a place in Surrey with the letters E_H_M.

Cheers Gillian