Fennel With Apples and French Vinaigrette

I am a huge fennel fan, and just saw this recipe on the Aish.com website. I am hoping to try it soon, but am posting it here so I don't lose it, with a few changes for clarity. Let me know what you think.

• Ready In: 10 mins
• Serves: 8

Ingredients

• 2  large fennel bulbs
• 1  tart green apple
• 1  teaspoon Dijon mustard
• 2  tablespoons  balsamic vinegar
•  olive oil
• 1  fresh  lemon, juice of
•  salt and pepper

Directions

1. Cut the leaves off the fennel, and thoroughly clean the stalks and bottom of the bulb. Cut into 1 inch pieces.
2. Peel and cut the apple into thin 1 inch pieces. Add to the fennel.
3. Drizzle with olive oil.
4. In a small bowl, mix the lemon juice, vinegar and mustard. Season with salt and a bit of black pepper to taste. Add to the fennel mixture, mix and serve.