Serves 2   Ingredients: Pickled cauliflower: 1 cup apple cider vinegar 1 cup water 1 Tbsp black mustard seeds 2 Tbsp sea salt 2 Tbsp sugar 1 small head cauliflower, cut into florets / 300g cauli blossom florets   Avocado dressing: 1 avocado, pitted ¼ cup olive oil 2 Tbsp lemon juice 2 Tbsp blood orange juice 2 Tbsp fresh basil leaves, chopped ½ garlic clove, grated ½ cup - ¾ cup cold…