Greek Salad Sandwich

Ingredients

• 6 thin slices of English cucumber 

• 1 small tomato, sliced 

• 1/4 yellow bell pepper, seeded and finely chopped 

• 2 oz (55 g) feta cheese, crumbled 

• 4 pitted oil-packed kalamata olives, drained and coarsely chopped
• The white of 1 green onion, finely chopped 

• 1 tbsp (15 ml) lemon juice
• 1 tbsp (15 ml) olive oil
• Salt and pepper
• 1 ciabatta roll, plain or with olives, halved horizontally 

• 1 tbsp (15 ml) mayonnaise