tip: apex of tongue, most anterior part blade: lies right in back of the alveolar ridge dorsum (body): main mass of tongue in front of the root root: most dorsal part of tongue.
Bring milk, water and celery root to a simmer in a large saucepan over medium heat. Reduce the heat to maintain a gentle simmer and cook until very tender, about 30 minutes. Reserve 1 cup of the cooking liquid, then drain. Puree the celery root, butter, salt and pepper in a food processor (or blender) until smooth and the consistency of thinned mashed potatoes.
Make the puree In a large saucepan of salted boiling water, cook the celery root until tender, about 15 minutes. Drain well and transfer to a large bowl; let cool slightly. Using a potato masher, mash the celery root with the olive oil, lemon juice and thyme until almost smooth; season with salt. Meanwhile, make the toppings Preheat the oven to 400Â°. On a large rimmed baking sheet, toss the cauliflower with the 2 tablespoons of olive oil and season with salt.