1. Preheat the oven to 400°F.2. Cut the pears in half lengthwise. Hollow out the center with a Parisian spoon. Sprinkle with lemon juice.3. In a small bowl, mix the vanilla and chocolate chips.4. Spread this mixture into the hollow of the pears.5. Place the pear halves on a baking sheet and bake for 15 minutes.6. Remove from the oven and serve.