Tyrrellspass Castle is a busy, long established restaurant located in a 15th century castle, approx 15 mins from Mullingar and Tullamore.
As well as being a normal restaurant, the castle also caters for specialty events such as birthdays, banquets and weddings.
More history on the castle itself can be found on wikipedia
The restaurant has an excellent customer review rating on facebook with comments such as :
"We treated ourselves to take away Sunday roast dinners and I highly recommend them. So delicious fresh and piping hot served with separate portions of gravy and white sauce that taste amazing too. Compliments to the chef! A real treat."