Shrimp Cocktail

Ingredients

• 6 plum tomatoes, diced
• 1 green bell pepper, diced
• 8 green onions, sliced
• 1 cup peeled and diced cucumber
• 2 hard-boiled eggs, whites only, chopped
• 1 clove garlic, crushed
• 2 tablespoons extra-virgin olive oil
• 2 tablespoons red wine vinegar
• 2 tablespoons fresh cilantro leaves, chopped
• 2 tablespoons fresh parsley leaves, chopped
• 1 teaspoon salt
• 3/4 -pound ready-to-eat shrimp, chopped
• 1 head butter lettuce, leaves separated and cleaned