Cauliflower Steaks

• 1 head cauliflower, large (approx. 36 oz), leaves removed
  or 2 heads cauliflower (approx. 36 oz total), leaves removed
• 1 tbsp sweet smoked paprika
• ½ tsp turmeric powder
• ½ tsp garlic powder
• 1 tsp dried ground cumin
• 1 tsp onion powder
• 1 tsp curry powder
• 3 oz extra virgin olive oil
• 1 lemon

Sauce

• 20 sprigs fresh parsley, leaves only
• 2 garlic cloves
• 2 oz extra virgin olive oil
• ¾ tsp salt, to taste

Cauliflower Purée

• 2 oz tahini
• 1 oz extra virgin olive oil
• 2 lemons
• 2 tsp smoked paprika
• 2 oz water, plus extra if needed
• ½ tsp salt, to taste