Dublin is one serious food lover’s destination. Chalk it up to pure ignorance, but I was delightfully surprised at the number of excellent restaurants and eateries in town. My very first stop after I landed and checked into my hotel was to have the hotel concierge book me a late lunch at The Greenhouse located off St. Stephens Green. Chef Mickael Viljanen, who was crowned the Best Chef in Ireland 2015, prepares innovative Irish cuisine that is both sublime and “art” in itself.   Etto on Merrion Row was added to the Michelin Bib Gourmand list that recognize restaurants that offer…