Cake shelf life

hi every one. I have question about cake shelf life. we produce vanilla cake but after a while ( about 1 month) their color change to yellow!! can you help me…

1. Food R&D Emeritus reply

   whats the recipe you are using? That give indication about the fault..

2. Food R&D Emeritus reply

   If youre unwilling to show the recipe to see where the fault originates, then it will be difficult to solve the problem by just using your cursory statements.

3. omid.mp reply

   hi Roy we generally use for cup cake about 28 % wheat flour 18% whole egg 10 % moisturizer(polyol) 13 % oil and...flavor ....

4. Food R&D Emeritus reply

   Incomplete information to learn something abnormal. If youre unwilling to show your cake recipe and process then its very difficult to see the issue.