Dressing ingredients:

2 Tablespoons lemon juice (fresh squeezed)
4-6 Tablespoons walnut oil (I like La Tourangelle)
¼ teaspoon salt
⅛ teaspoon ground black pepper

Salad ingredients:

4 cups of baby arugula
¼ cup walnut pieces (toasted)
1 cup cherry tomatoes, halved           
1 medium avocado, sliced
​¼ cup shaved parmesan