In a blender or food processor, add olives, olive juice, olive oil, pepper, peppercorns, cream cheese, roasted garlic cloves, and milk(optional, only to thin down if needed) and blend until everything is mixed well and the dip is smooth and creamy.
½ cup Olives, 1 tablespoon Olive juice or brine, 2 tablespoon Olive oil, 1 Green chile or Serrano or Jalapeno (optional), ½ teaspoon Black peppercorns, 8 oz Cream cheese softened, 2 to 3 Roasted garlic cloves, ¼ cup Milk