Pear Crisp---Cinnamon-spiced pears bake under

Pear Crisp---Cinnamon-spiced pears bake under a crunchy streusel topping in this easy pear crisp. Assemble the dessert ahead of time, and put it in the oven when guests arrive. Or bake it earlier in the day and serve it at room temperature. Serve with low-fat vanilla ice cream.