01 -
Get your oven ready by heating it up to 350°F.
02 -
In a medium-sized bowl, stir together the flour, salt, and baking powder. Put this aside.
03 -
Measure out the milk, mix it with the lime juice, and give it a good stir. Let it rest.
04 -
Use a stand mixer with a paddle attachment to cream together butter and sugar on medium-high. Keep going for about 2 minutes until it looks fluffy and pale.
05 -
Turn the mixer down to low. Toss in one egg at a time, making sure it’s mixed in well before adding the next.
06 -
Alternate adding the dry mix and milk mixture into the batter in 3 rounds, starting and finishing with the dry stuff. Mix on low just until combined.
07 -
Spoon equal amounts of the batter into your muffin pan. Slide it into the oven for about 18-24 minutes. They’re done when a toothpick poked in the center comes out clean.
08 -
Right after baking, brush the tops with tequila. Let them chill in the pan for 5 minutes before moving them to a rack to cool off completely.
09 -
Beat your butter using a stand mixer with a paddle attachment for roughly 3 minutes until it looks nice and fluffy.
10 -
Turn off the mixer, add confectioners' sugar, and mix in lime juice slowly, a tablespoon at a time. Keep mixing on low until it's thick yet smooth.
11 -
Use a pastry bag fitted with an open star tip to swirl the frosting onto your cooled cupcakes. Sprinkle sanding sugar and some salt on top if you like.