Heat a frypan over high heat and cook the bacon, for 4 minutes or until golden and crisp. Transfer to a plate lined with paper towel.
Preheat grill on medium heat. Spray the Vienna pieces with olive oil (extra) and cook under the grill, turning, until lightly toasted on both sides.
On a large platter, spread out the lettuce mix, then tomatoes, bacon, egg, and avocado.
Sprinkle with the spring onions.
In a small bowl, mix the rice wine vinegar, olive oil and mustard. Drizzle over the salad.
Serve with the bread.
Nutritional information is an estimate and provided as a courtesy. The values may vary according to the ingredients and tools that are used. Please use your preferred nutritional calculator for more detailed information.