Prepare the Cake Pan: Lightly grease a 9-inch round cake pan.
Mix Dry Ingredients: Whisk flour, cornmeal, sugar, baking powder, and salt together in a large bowl.
1 cup All Purpose Flour, 1 cup Yellow Cornmeal, 2/3 cup White Granulated Sugar, 3 1/2 tsp Baking Powder, 1 tsp Kosher Salt
Making the Batter: Add milk, vegetable oil, and egg; whisk until well combined.
1 cup Whole Milk, 1/3 cup Vegetable Oil, 1 Large Egg
Add the Batter into the Pan: Pour the batter into the prepared pan. Tap the pan gently on the counter to release air bubbles. Use a toothpick or skewer to pop any large bubbles on the surface.
Preheat and Start Cooking: Set the oven to Bake mode at 190°C, preheat ON, and baking time 20 minutes. Press the "Start Cooking" button to start preheating. Once preheated, place the pan on the roasting pan and insert it into Level 2.
Remove the Cornbread from Oven: With a pair of oven gloves, carefully remove the Cornbread, let the cornbread cool down.