Grilled Potato Antipasto Salad

Ingredients

• 3 pounds small red potatoes
• 1/4 cup olive oil
• 1/2 teaspoon salt
• 1/4 teaspoon pepper
• 1 package (8 ounces) sliced pepperoni
• 1/2 pound cubed fully cooked ham
• 1 large sweet red pepper, chopped
• 1 large sweet yellow pepper, chopped
• 1 large onion, halved and thinly sliced
• 1 cup chopped cucumber
• 1 cup cubed part-skim mozzarella cheese
• 1 cup cubed cheddar cheese
• 1 cup Italian salad dressing
• 1 can (2-1/4 ounces) sliced ripe olives, drained