Summer Chicken Salad Sandwich

Ingredients

• 1/2 cup mayonnaise
• salt and pepper to taste
• 1/3 cup chopped celery
• 1 teaspoon lemon juice
• 1/2 teaspoon worcestershire sauce
• 4 leaves lettuce
• 8 slices bread
• 1/4 cup chopped green onion
• 2 cups cooked (shredded or cubed chicken breast)
• 1 cup grape tomatoes (sliced in half)