Combine first 8 ingredients in a large bowl; make a well in center of mixture.
Combine but-termilk, egg, and water; add to dry ingredients, stirring until moistened.
Fold in shredded pear.
For each pancake, pour 1/4 cup barter onto a hot griddle or skillet that has been coated with cooking spray.
Turn pancakes when tops are covered with bubbles and edges look cooked.