Set oven rack the to the top and preheat oven to 425°F.
In a small jar combine all the spices to create a blend, place the lid on and give the jar a good shake until the spices are well combined.
Toss cauliflower with 1 tbsp spice blend and ½ tbsp oil, transfer to a parchment or silicone lined baking tray and roast on the top rack 30 to 35 mins, or until golden in colour. Then set aside to cool to room temp.
In a small jar or bowl, add all of the dressing ingredients and whisk or shake to combine. Set aside.
In a large serving bowl combine the remaining salad ingredients, including the cooled cauliflower, pour over the entire jar/bowl of dressing and toss everything to combine. Chill for 30 to 60 minutes before serving and enjoy!