trim the cauliflower, remove outer leaves and cut the stem on the bottom so that you have a base
with the cauliflower sitting on a chopping board, slice vertically into thick 1" slices
in a small bowl mix the Smoky BBQ spices, lime juice, and olive oil
brush the slices of cauliflower with half of the spice marinade on one side
lay the cauliflower marinade side down on the grill, brush the other side with the remaining marinade, cover the grill and cook for 6-7 minutes until you see charring.
turn the cauliflower over and grill for a further 5 minutes, remove when cooked to a large plate
yoghurt sauce
mix the yoghurt or sour cream with the jalapeƱos, salt and pepper to taste
to serve
pile coleslaw onto the cauliflower steaks, and dress with the yoghurt sauce, toasted pumpkin seeds