Vegetable Corn Bread

Name: Vegetable Corn Bread
Ingredients: 2 tablespoons canola oil; 2 cups yellow whole-grain cornmeal; 1 teaspoon fine sea salt; 1 teaspoon baking soda; 6 fresh okra pods, stem ends trimmed, very thinly sliced (about 1 cup); 1 red onion, chopped; Cut and scraped kernels from 2 ears of fresh corn, cut from the cob (about 1 cup); 1 banana pepper, thinly sliced into rings; 1 jalapeno chile, thinly sliced into rings; 1 small red chile, such as bird's eye or Thai, thinly sliced into rings; 1/2 poblano chile, cored, seeded, and chopped; 2 cups low-fat buttermilk; 1 large egg, lightly beaten