Flour Or Corn Tortillas Dairy Sour Cream See Sowest 3 for recipe. Chiles should be roasted and peeled (See Sowest 1 for directions) and seeded. Roast should be boneless and cut into 2 X 1/4-inch strips. Use 1/2 lb of fresh Italian Plum Tomatoes, finely chopped. ~------------------------------------------------------------------------Prepare Southwest Guacamole; set aside. Cut chiles and onion halves lengthwise into 1/4-inch strips. Cook pork, chiles, onion and garlic in oil in a 10-inch skillet over medium heat, stirring occasionally, until pork is no longer pink, about 12 minutes. Stir in tomato paste, vinegar, salt and tomatoes; cook until hot. Serve with tortillas, Southwest Guacamole and sour cream.