01 -
Heat oven to 400°F. Line baking sheet with parchment paper.
02 -
Toss cauliflower with oil, salt and pepper. Cut top off garlic head, wrap in foil with oil. Place both on baking sheet.
03 -
Roast cauliflower and garlic 30-35 minutes, flipping cauliflower halfway, until golden.
04 -
Sauté diced onion in oil for 5-8 minutes until translucent.
05 -
Blend onion, roasted cauliflower, squeezed roasted garlic, broth, salt and pepper until smooth.
06 -
Return to pot, add cheese and simmer 10-15 minutes. Garnish with green onions and extra cheese.