Can babies eat cake?

Yes baby can but not to much..
 

Answer:

Children below the age of one year old should not eat anything that potentially contains often alergenic foods such as eggs, nuts, strawberries, or chocolate. Additionally, any food that might contian raw honey should be strongly avoided until around the age of three.

Just use your common sense. In the absence of such, take a clue from the experts, your family pediatrician.