Step 1
Make dressing: Whisk together vinegar and mustard in a bowl. Gradually whisk in in oil until blended. Stir in sugar, garlic, and oregano. Season with salt and pepper.
Step 2
Make salad: Arrange lettuce on a large platter. Top with rows of chicken, cucumber, eggs, tomatoes, avocado, cheese, and bacon. Drizzle with dressing and serve immediately.
