Remove brie from refrigerator and let soften 30 to 45 minutes.
Melt butter in large non-stick skillet over medium-low heat and cook pear and onion, stirring occasionally, 6 to 8 minutes or until softened and golden brown. Stir in honey and cinnamon until blended
Arrange cheese on microwave-safe serving plate. Microwave on high, 30 seconds or until slightly softened.
Arrange warm pear mixture on cheese. Top with bacon and glazed pecans.
Serve with assorted crackers and/or sliced French or Italian bread.