1. Preheat oven to 350 degrees Fahrenheit.
2. Place the parsnip and water in a pan, cover tightly, and bake for one hour.
3. Place the garlic and oil in a small pan and bake at 350 degrees Fahrenheit for one hour.
4. Combine everything, add the salt and pepper, and blend using an immersion blender or food processor.
5. You can serve family-style as a side dish, or instead of mashed potatoes. I served it under the lamb chops and it was the perfect combination.