Hot and Sour Soup with Shrimp

INGREDIENTS

• 3 cups fat-free, less-sodium chicken broth
• 1/2 cup presliced mushrooms
• 1 tablespoon low-sodium soy sauce
• 1 (8-ounce) can sliced bamboo shoots, drained
• 2 1/2 tablespoons fresh lemon juice
• 1 teaspoon white pepper
• 1 1/2 pounds medium shrimp, peeled and deveined
• 8 ounces reduced-fat firm tofu, drained and cut into 1-inch cubes
• 1 tablespoon cornstarch
• 2 tablespoons water
• 1 large egg white, beaten
• 1/4 teaspoon chili oil
• 2 tablespoons chopped green onions