Good-Cooking - Hoagie Dip

Ingredients

• 1/2 pound cooked ham, thinly sliced
• 1/2 pound Genoa salami, thinly sliced
• 1 pound processed American cheese, sliced
• 2 cups mayonnaise
• 2 teaspoons dried oregano
• 1 onion, chopped
• 1/2 head iceberg lettuce, shredded
• 2 tomatoes, diced
• 12 hoagie rolls, torn into pieces for dipping