To prepare a bartlett pear crisp cinnamon tortilla chips and vanilla ice cream recipe, you will first need to prepare the ingredients. Preheat the oven to 350 degrees F (180 degrees C). Peel and cut the peaches in half lengthwise. Scoop out the seeds and pits from the pears. Cut the halves into 12 inch thick slices. Place the slices on the prepared baking sheet. Bake in the preheated oven for 20 to 25 minutes or until the chips are golden brown. Remove from oven and allow to cool before serving.