Tortilla Pizza Margherita

1 wheat tortilla wrap
2 1/2 tbsp tomato sauce
30 g Cheddar or mozzarella, grated

1 rasher of bacon cooked until crisp and crumbled over the pizza
1 small slice ham cut into thin strips or 1 slice of salami
2-3 black stoned olives, cut into rings
1 cherry tomato, cut into rings
2 cubes drained canned pineapple, cut into dice
1 tbsp diced red pepper
1 tbsp drained canned sweetcorn
1 spring onion, sliced
2 mushrooms, sliced and sauteed in a little oil
3-4 very thin slices courgette, brushed with a little oil before putting on pizza
1 tbsp grated Italian hard style cheese
2 sunblush tomatoes, cut into small pieces