You double all the ingredients, and use twice the amount of cupcake cases than one recipe would make. Cooking times are the same.
batch
by a batch of cupcakes, I mean 12.
Double the amounts in the recipe. Make a double batch.
Preparing small amounts of food several times throughout one foodservice period. Cooking a batch at a time.
The cupcakes will be over cooked. Ovens cook from the outside in and the diameter of a cupcake is much less than a cake so the cupcakes cook faster. This answer is based on years of baking cakes and cupcakes.
2
hi
no
double
Week in a Day - 2010 Make a Double Batch 1-20 was released on: USA: 2011
Two pouches of tuna and two ounces of mayonnaise would make a double batch.
There is no way to remove salt. I have made this error before in a restaurant and the best way to salvage the first batch is to double or triple your batch making sure to add no more salt including salted flavoring like onion or garlic salt.