This layered salad with walnuts is a refreshing and nutritious dish that is perfect for any occasion. The combination of crisp lettuce, juicy tomatoes, crunchy cucumbers, and creamy avocado creates a delicious base. Topped with a generous amount of toasted walnuts, this salad adds a delightful nutty flavor and a satisfying crunch. The tangy vinaigrette dressing ties all the flavors together, making this salad a crowd-pleaser. Serve it as a side dish or add some grilled chicken or shrimp to make it a complete meal.