Cauliflower has never tasted so good!Simple and delicious!

Cauliflower has never tasted so good!Simple and delicious!
INGREDIENTS:

1 x medium-sized cauliflower
2 tbsp olive oil
1 tsp salt

Chimichurri sauce:
⅓ cup extra-virgin olive oil
2 tablespoons white wine vinegar
1 garlic clove, minced
½ teaspoon sea salt
¼ teaspoon dried oregano
¼ teaspoon red pepper flakes
¼ teaspoon smoked paprika
½ cup finely chopped fresh flat-leaf parsley, (from about 1 bunch of parsley, coarse stems removed)

2 tbsp tahini
Garlicky yoghurt :
4 heaped tbsp Greek yoghurt/yoghurt
1 clove garlic crushed
1/4 lemon, juiced