Step 1

In a medium bowl, whisk together the buttermilk, egg and oil. Mix well and set aside.

Step 2

In a large bowl, add the flour mix, cornmeal, sugar, xanthan gum, baking powder and salt. Stir with a whisk until combined.

Step 3

Add the wet ingredients to the dry mixture and stir with a spoon until no lumps remain.

Step 4

Allow the batter to rest in the bowl for 30 minutes. Meanwhile, preheat the oven to 400 degrees.

Step 5

Grease an 8×8 baking pan with cooking spray. Set aside.

Step 6

Pour the batter into the pan.

Step 7

Bake the cornbread for 20 - 25 minutes or until a toothpick inserted into the center comes out clean.

Step 8

Let the cornbread cool for 10 - 15 minutes in the pan on a wire rack. Cut into squares to serve.