Not historically correct but adding some Marmite to the gravy makes it much better in terms of colour and richness.
Historically speaking, Olive Oil was available that is not the same as it being used. Lard was much more common or butter. Have never used olive oil.
Never shall I forget those flames which consumed my faith forever. Never shall I forget that nocturnal silence which deprived me, for all eternity, of the desire to live. Never shall I forget those moments which murdered my God and my soul and turned my dreams to dust. Never shall I forget these things, even if I am condemned to live as long as God Himself. Never. [ 11 ]