Preheat oven to 350 F and line a baking tray with parchment paper.
Add garlic to baking tray and roast in the oven until browned, roughly 15 mins.
Add your cauliflower florets to a small pot with 1 inch water, cover with a lid and bring to medium heat, cooking until steam starts to escape and cauliflower is soft.
Drain the water and add the cauliflower to a high speed blender.
Add the roasted garlic to the blender, along with all the remaining ingredients.
Blend until smooth.
Cook your pasta noodles according to package directions, drain, reserving ¼ cup boiling liquids.
Add your pasta back to the pot and pour the sauce over the noodles, mixing together well.
Allow to marinate together, 3-4 minutes.
Enjoy!