Oliver & Bonacini is the exclusive caterer for The Westin Trillium House, Blue Mountain, and caters throughout the Georgian Triangle. O&B brings over 30 years of fine dining knowledge to this beautiful mountain resort and the surrounding area. Our culinary experience with acclaimed restaurants like Toronto’s Canoe and Auberge du Pommier allows us to bring the very best dining experience to your wedding. O&B’s professional and personal service team ensures your day is executed seamlessly while you and your guests enjoy an unforgettable celebration.
An O&B wedding starts with a dedicated event specialist who will walk you through every step of the planning process. We know that wedding planning looks different this year, and we’re ready to help ensure all the necessary contingencies are in place so that the wedding you imagined comes to fruition.

From liaising with our chefs, to creating a custom cocktail, to recommending a full complement of proven suppliers, we are a one-stop shop committed to finding you all the answers.  

We will work with you to create a menu that is perfectly suited to your style, taste and budget.  Your guests will be treated to the highest quality seasonal ingredients, prepared by chefs who are passionate about serving only the best. 

Chef Gerry Williams creates menus based on current seasonal selections.  All menus are pre-set and can be created with a choice for your guests.  We are also happy to customize a menu based on your vision and budget.
Your Georgian Triangle Solution
O&B is pleased to provide catering throughout the Georgian Triangle, from a vineyard reception to a gala under the stars. We have hosted weddings in fields and barns, private residences, and on charters. We can set up our mobile kitchen virtually anywhere and execute a flawless culinary event experience for you and your guests.