Preparation Boil celery root in large pot of boiling salted water until just tender, about 5 minutes. Drain.Melt butter in heavy large pot over medium heat. Add shallot and sauté until just tender, about 3 minutes. Add celery root, peas, and celery salt; sauté until vegetables are heated through, about 8 minutes. Season to taste with salt and pepper.
Preparation Boil celery root in large pot of boiling salted water until just tender, about 5 minutes. Drain.Melt butter in heavy large pot over medium heat. Add shallot and sauté until just tender, about 3 minutes. Add celery root, peas, and celery salt; sauté until vegetables are heated through, about 8 minutes. Season to taste with salt and pepper.