In general, individual dessert recipes take more time to make as there's more manual work involved. In family circles it's doable unless a special occasions demands a larger number of desserts.
Professionals have their tools to minimize processing time. On a consumer level however creativity is not to be underestimated. You may find tips in the techniques section or something that may spark an idea.
However you deal with baking large quantities of individual desserts see if you need to make a checklist of the different processing steps involved.
If they're for example souffles, a batch batter doesn't stay too long in the open air before baking.
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