Preheat oven to 350 ° F.

To make the crust, remove the outer leaves from the cauliflower and coarsely chop the remaining parts.

Boil for 15 minutes.

Place pieces of cauliflower in the food processor with the garlic and process.

In a bowl, combine egg, cheese, salt and pepper, rosemary and cauliflower.

In a nonstick pie plate, shape the mixture into a crust.

Place in the oven for 15 minutes.

To make the quiche, sauté the leeks and spinach few minutes in a pan.

Set aside.

In a bowl, break the eggs and whisk the cream together.

Add the cheese and chives.

Season with salt and pepper.

Pour the egg mixture and veggies over the cauliflower crust.

Bake about 40 minutes or until eggs are set.

Serve.