In skillet, heat oil over medium heat; cook garlic, onion, carrot, red pepper, Cajun spice, salt and pepper, stirring occasionally, until onion is softened, about 5 minutes. Add corn; cook for 2 minutes. Let cool slightly.
In large bowl, beat egg; mix in corn chips, salsa and 1/4 cup (50 mL) water. Add vegetable mixture; stir to combine. Mix in beef and pork.
Transfer to foil-lined rimmed baking sheet; form into 9- x 5-inch (23 x 12 cm) loaf. Bake in 350°F (180°C) oven for 1 hour and 20 minutes. Sprinkle with cheese; bake until meat thermometer registers 170°F (75°C), about 10 minutes. Let stand for 5 minutes. Drain off fat. Sprinkle with parsley.