Step 1

Preheat oven to 350°. Spray a 9×13″ baking pan with cooking spray.

Step 2

Mix in a small bowl the brown sugar, cinnamon, and nutmeg and set aside.

Step 3

In a large bowl. mix together gluten-free cake mix, milk, oil, eggs, and vanilla until combined.

Step 4

Pour half of the cake batter into the baking pan and spread out evenly. Then spread the brown sugar mixture over the batter. Next, spoon out the remaining batter on top. Then take a knife and swirl around through the batter in “s” shapes.

Step 5

Bake for 35-38 minutes. Remove from oven and let cool on a wire rack.

Step 6

Mix together the powdered sugar, almond milk, and vanilla. Drizzle over cake after it has cooled.

Step 7

If you want the icing to be more solid on the top, wait to drizzle it until the cake is completely cool.