Yummy Avocado Summer Salad

• Avocado, Onion Tomato Salad
• This salad is the perfect salad for warm summer nights.  Goes well with a medium rare rib-eye or perfectly blackened skirt steak.
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• 2 Hass avocados, peeled, pitted, and sliced
• 1 pound Roma tomatoes, quartered
• 1/2 cup thinly sliced red onion 
• 1 cup sliced English cucumber
• For Dressing-
• 1/2 cup extra virgin olive oil
• 2 tablespoons sliced basil
• 1 tablespoon sliced parsley
• 1 sliced shallot
• Kosher salt and freshly ground black pepper, to taste
• 3 tablespoons lemon juice
• 1 tablespoon Dijon mustard
• Wisk together, and add to vegetables.  Serve right away.