Preheat the oven to 200C/400F degrees.
Cut the cauliflower into 4 large slices, and put aside any florets that will break loose and chop them finely.
Mix the chopped florets with the olives, sun-dried tomatoes, 1 tblspn oil, parsley and lemon juice. Season with salt and pepper.
Heat the remaining olive oil in a large frying pan.
Cook the cauliflower slices until golden brown on each side.
Place the cauliflower slices, garlic and tomatoes onto a baking sheet lined tray and bake for 25 minutes.
Remove from the oven and place the roasted garlic and tomatoes into a blender and blitz until smooth.
Place the tomato sauce on a plate, and top with the cauliflower slice.
Add the olive and sun-dried tomato mix to the plate.
Eat and enjoy!