In a small bowl, combine preserves, mustard and thyme. Spread 1 tablespoon apricot mixture on plain-side of 2 bread slices. Arrange 2 slices each of brie, pear and onions on top of apricot mixture. Top with remaining 2 slices bread, butter-side up.
Place sandwich on panini maker and close lid. Cook about 3 minutes or until bread is golden brown on both sides. Serve immediately.
In a small bowl, combine preserves, mustard and thyme. Spread 1 tablespoon apricot mixture on plain-side of 2 bread slices. Arrange 2 slices each of brie, pear and onions on top of apricot mixture. Top with remaining 2 slices bread, butter-side up.
Place sandwich on panini maker and close lid. Cook about 3 minutes or until bread is golden brown on both sides. Serve immediately.