Fennel, Avocado, + Hearts of Palm Salad

Ingredients

• For the dressing:
• ¹/₄ cup good olive oil
  
• 3 tablespoons white vinegar
  
• 2 tablespoons water
  
• 1 teaspoon dijon mustard
  
• 2 cloves garlic, minced
  
• 1 teaspoon salt
  
• ¹/₄ teaspoon fresh ground pepper
  

• For the salad:
• 1 bulb fennel, cut into 1/4 inch pieces or thinner if possible
  
• 1 avocado, sliced into 1/2 inch cubes
  
• 5 slices hearts of palm (<1 can), cut into 1/2 inch pieces
  
• 5 ounces arugula lettuce
  
• Shaved Parmesan cheese (optional garnish)