Mock Crab Louis Salad

Ingredients

• 1/4 cup frozen peas, thawed and patted dry
• 3/4 cup cubed imitation crabmeat
• 2 tablespoons chopped celery
• 1 tablespoon finely chopped onion
• 1 tablespoon finely chopped green pepper
• 3 tablespoons mayonnaise
• 1 teaspoon ketchup
• 1/4 teaspoon prepared horseradish
• 1/4 teaspoon Worcestershire sauce
• Dash salt and pepper
• 2 lettuce leaves
• 1/2 hard-boiled large egg, cut into wedges
• 1/2 medium tomato, chopped