Preheat your oven to 180°C / 350-375°F / Gas Mark 4-5
Use a knife and chopping board to slice bread in half, lengthways. Lay each half on baking tray, spray with olive oil and bake for 5 mins till bread is golden brown
Use a knife and chopping board to prepare the lettuce by cutting the base off and rinsing, slicing the tomatoes and mushrooms.
Use a vegetable peeler to grate the Lebanese cucumber into long thin strips.
Drain and rinse the butter beans.
Drain (don't rinse) the sardines.
In a large salad bowl, layer lettuce leaves, sliced tomatoes, grated cucumber, chopped mushrooms and sprinkle in butter beans. Spread sardines out across the top of the salad
Use an oven mit to remove the toasted bread from the oven. Leave for 1 minute, then tear and place in serving bowl
Drizzle salad with Garlic Yogurt Sauce