01 - Combine water, apple cider, honey or maple syrup, ginger slices, cinnamon stick, vanilla extract, and lemon zest in a medium saucepan. Bring to a gentle simmer over medium heat, stirring until honey dissolves.
02 - Add pear halves cut side down to the simmering syrup. Cover and simmer gently for 20 to 25 minutes, turning occasionally until pears are tender yet hold their shape.
03 - Transfer pears to serving dishes using a slotted spoon.
04 - Increase heat and simmer the syrup uncovered for 5 to 7 minutes until slightly thickened.
05 - Spoon warm ginger syrup over pears and garnish with toasted pecans and whipped cream or vanilla ice cream if desired.