Zucchini-and-Mozzarella Flatbread Recipe - (4/5)

Ingredients

• 1 packed cup parsley leaves
• 1 packed cup basil leaves
• 1/2 cup walnuts, toasted
• 1/4 cup grated Parmesan
• 1 garlic clove
• 1 teaspoon kosher salt
• 1/4 cup extra-virgin olive oil
• 1 to 2 tablespoons water
• All-purpose flour, for dusting
• 12 ounces whole-wheat pizza dough
• Nonstick cooking spray
• 6 ounces fresh mozzarella, thinly sliced
• 1 small zucchini, thinly sliced
• 2 cups baby arugula
• 2 teaspoons fresh lemon juice
• 1/2 teaspoon black pepper