Rolled Pork Loin Roast Stuffed With Olives and Herbs

Name: Rolled Pork Loin Roast Stuffed With Olives and Herbs
Ingredients: 2-pound boneless pork loin roast; 1/2 teaspoon salt; Freshly ground black pepper; 2/3 cup olives, pitted and finely chopped (Niçoise, Picholine, Lucques, and/or Castelvetrano); 2 tablespoons capers (salt-packed and very well soaked to desalinate, or brined capers rinsed well); 1 garlic clove, pounded with a pinch of salt; 1 teaspoon finely chopped rosemary or sage leaves; 1 tablespoon chopped thyme leaves; 2 tablespoons chopped parsley; 1/4 cup good olive oil; 1 tablespoon cooking oil, olive or vegetable