Created by Tisme on February 27, 2015
Step 1: Preheat barbecue plate on medium-high heat.
Step 2: Spray prosciutto and onions with oil and B.B.Q. prosciutto for 1 minute each side until golden, transfer to a plate. B/B/Q/ the onions 5-8 minutes or until tender, transfer to a plate.
Step 3: Spray mushrooms lightly with oil. B.B.Q. the mushrooms stem side-up 4 minutes, turn over and barbecue 3 minutes, or until tender. Turn mushrooms over, top evenly with onions and cheese. Close barbecue hood (or cover mushrooms with an upturned pan) cook 2-3 minutes until cheese is melted
Step 4: Combine beetroot relish and mayonnaise. Spread over bun bases. Top each with salad leaves, tomato slices, prosciutto and mushrooms.
Step 5: Season to taste and serve.