Burgers Parmigiana

Ingredients

• 1 lb 454 g ground Quebec pork
• 1/4 cup 60 ml grated Parmesan cheese
• 2 tbsp. 30 ml tomato paste
• 1 tbsp. 15 ml chopped fresh basil
• 1/2 tsp. 2.5 ml brown sugar
• 4 sesame seed burger buns
• 2 portobello mushrooms, cut into 1-cm (½-in.) thick slices
• 1 zucchini, cut lengthwise into ½-cm (¼-in.) thick slices
• 1 small clove garlic, crushed
• 1 tbsp. 15 ml olive oil
• Salt and freshly ground pepper, to taste
• Chili sauce, to taste