1 Little Gem lettuce, leaves separated
100驳/3陆辞锄 cherry tomatoes, halved
250g/9oz chestnut mushrooms, sliced
1 tbsp thinly sliced fresh chives
1/3 cucumber, cut into chunks
1 small garlic clove, crushed
freshly ground black pepper
low-calorie cooking spray
4 large free-range eggs, beaten