Piri Piri Flaming Grill Paragon serves Portuguese food on the G floor of Siam Paragon, in front of Gourmet Eats. Its signature Portuguese-style chicken is grilled and served with a medium-spicy and tangy signature sauce. Tapas options include chicken tenders, bruschetta, and parmesan fries, and the restaurant is wheelchair accessible. It has been operating since Siam Paragon first opened.