Core the cauliflower and cut into florets.
Boil or steam with garlic until very tender, about 15 minutes.
Drain well and set aside.
Place the tofu into food processor and process until creamy, about 30 seconds.
Add the cauliflower, garlic, butter, broth, and half & half, process until creamy, about 1 minute.
Add more broth if to thick.
Season with salt & pepper.