Cheese Cauliflower Sautee 1/2 onion, 2 stocks celery and one carrot until soft. Break one head of cauliflower up into small pieces. Add one can of vegetable broth, simmer 12-15 minutes until cauliflower is tender. You can use a potato masher or stick blender to blend smooth. Add 1 cup milk, 2 TBls. butter, 2 tables flour or 1 cup heavy cream. 1 1/2 cups shredded cheddar cheese.