Ultimate Club Sandwich with Sundried Tomato Paste - Sensationalsandwiches

Ingredients

• 100g (3.5 oz) sundried tomatoes
• 20 fresh basil leaves
• 1/4 tsp salt
• 1/4 tsp black pepper
• 25g (1 oz) grated Parmesan cheese
• 1-2 tsp white truffle oil (optional)
• 2 medium chicken breasts (500g or 1.1 lbs)
• 2 ripe avocados
• 1/2 tsp salt
• 1 tbsp olive oil
• 200g (7 oz) shredded lettuce
• 2 tbsp volcano mayonnaise or regular mayonnaise
• 1 small finely diced red onion
• 1 tsp white truffle oil (optional)