It looks beautiful. What size I wonder are those cake pans? I also wish they had shown the inside of the cake.
This is what I found in the recipe. It looks pretty small compared to the teacup pictured:
Fill the cake pan 1/2 to 2/3 full. Bake on the center rack, starting for 30 minutes. Check with a toothpick to test doneness. If it requires additional time, bake in 5 minute intervals until a toothpick comes out clean. For my 6-inch cake pans, it can take up around 40 minutes.
*If you are using a 9 cake pan bake for 30-35 minutes. For cupcakes bake for 20 minutes.