Tuscan-style tuna sandwiches - Au Pain Doré

Ingredients

• 8 slices of our Multigrain Loaf
• 2 cans of pale tuna chunks in water, 120 g each
• 125 ml (1/2 cup) of mayonnaise
• 30 ml (2 tablespoons) of basil pesto
• 15 ml (1 tablespoon) of fresh lemon juice
• 60 ml (1/4 cup) of chopped Kalamata olives
• 125 ml (1/2 cup) of crumbled feta cheese
• Pepper, to taste
• 8 small leaves of romaine lettuce
• 1 avocado, sliced into thin wedges
• 80 ml (1/3 cup) of minced sun-dried tomatoes
• 8 large fresh basil leaves