Cornbread Topped Chili Casserole - SPAR

Ingredients

• 1/2 teaspoon ground pepper, divided
• 240 ml buttermilk
• 4 tablespoons canola oil, divided
• 1 large egg
• 200 g onion, chopped
• 3/4 teaspoon baking powder
• 3 tablespoons chili powder
• 230 g stone-ground cornmeal
• 450 g lean ground pork
• 450 g can diced tomatoes
• 300 g zucchini, diced
• 200 g mixed cheese, grated
• 1/2 teaspoon salt, divided