BUTTERMILK-PEPPER CORN BREAD

Ingredients

• 2 teaspoons olive oil
• 1 small yellow onion, finely copped
• 1 small sweet green pepper, cored, seeded and diced
• 1 small sweet red pepper, cored, seeded and diced
• 1 teaspoon finely chopped jalapeño pepper
• ½ cup frozen corn kernels, thawed
• 1¾ cups all-purpose flour
• 1¼ cups Cornmeal
• 2 tablespoons sugar
• 2 teaspoons baking powder
• ¾ teaspoon baking soda
• ½ teaspoon salt
• 2 cups buttermilk
• ¼ cup vegetable oil
• 1 large egg
• 2 large egg whites