Amazing celery root pizza crust. Vegetarian Keto

Creative, unique and delicious celery root pizza crust.
Recipe: 2 1/2 cups of grated celery root, 1 1/2 cups of grated parmigiana/romano cheese, 1/3 cup whole flax seeds, 1 tbs olive oil, 4 tbs water.
Bake crust at 450 degrees for 30-40 minutes.