Hot Shrimp Salad

Ingredients

• 1 medium onion, halved and sliced
• 2 celery ribs, sliced
• 1 small green pepper, thinly sliced
• 1 small sweet red pepper, thinly sliced
• 2 tablespoons peanut oil
• 1 pound uncooked medium shrimp, peeled and deveined
• 1 cup bean sprouts
• 1 garlic clove, minced
• 1 teaspoon minced fresh gingerroot
• 2 tablespoons reduced-sodium soy sauce
• 1 tablespoon lemon juice
• 1 teaspoon sugar
• 1 teaspoon sesame oil
• 1/2 teaspoon salt
• 6 romaine leaves, thinly sliced