VIA:  Health.Com Prep: 5 minutes; Cook: 10 minutes. If you can’t find precut sirloin tips, have the butcher cut a trimmed sirloin steak into 1 1/2-inch pieces. Ingredients 2 teaspoons olive oil 1 pound sirloin tips 1/2 teaspoon salt, divided 1/4 teaspoon freshly ground black pepper 1 large Vidalia or other sweet onion, cut into […]