I know, I know, you can search online just like anyone, but here's a highly-rated recipe for that cauliflower pizza crust:
/www.foodnetwork.com/recipes/ree-drummond/cauliflower-crust-pizza-3436142There are probably lots of others when you Google, so compare them all and decide which one you would try. Pizza has changed over the years with all the different toppings which have created a completely different food. Your pizza topping does not have to include all the more unhealthy stuff. Spoon on some sauce (tomato sauce with garlic, oregano and basil), sprinkle some cheese and maybe some cooked ground meat.