– Prepare the Funfetti Cake & Cupcake mix as directed on the package adding the ½ teaspoon to the bowl with the rest of the ingredients.
– Fill cupcake papers ¾ full.
In a glass bowl, combine white wine, white wine vinegar, brown and yellow mustard seeds, sugar, and Kosher salt. Stir thoroughly using a plastic spoon or silicone spatula to mix all the ingredients evenly.