Split baguette in half horizontally. Drizzle cut surfaces with oil. On cut side of baguette bottom, spread goat cheese. Top with arugula leaves and prosciutto. If desired, add a squeeze of lemon juice and a sprinkle pepper. Set baguette top, cut side down, on filling.
Nutritional analysis per sandwich.
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.