Heat oil in a thick based frying pan and fry sausages until partially cooked. Drain, cool and cube sausages. Place sausages in a small bowl and add shallot, rosemary, mushrooms, peri-peri sauce, green chillies and bake beans. Stir in the ingredients.

Place mixture on pizza base, sprinkle cheese on pizza and top with onion. Sprinkle salt and pepper to taste. Place pizza in an oven and bake at 180°C for 20 Minutes or until pizza is ready (personal preference).