Mash together avocado and next 3 dressing ingredients in a small/medium sized bowl until avocado is almost smooth. Adding more or less Beau Monde seasoning to taste.
Slowly add oil and water while mixing until it reaches desired consistency.
Chill for 1-3 hours
Combine greens and next 3 ingredients in a large salad bowl.
After dressing is chilled, toss with salad mixture and serve immediately.