Pizza, Lox and Cream Cheese

Ingredients

• 1 16-ounce Italian bread shell
• 4 ounces cream cheese, softened
• 1/2 red onion, chopped
• 1/4 hothouse cucumber, sliced
• 3 ounces lox, cut crosswise into thin strips
• 1/4 cup dill, cut into small sprigs
• 2 tablespoons capers, rinsed and drained (optional)
• Lemon slices, for garnish (optional)