01 - 
                Set your oven to 350°F (175°C) to warm up.
              
              
              
                02 - 
                Place cupcake liners into the wells of a 12-cup tin.
              
              
              
                03 - 
                Combine the flour, salt, and baking powder in one bowl.
              
              
              
                04 - 
                Whip together sugar and butter in another bowl until the mix is light.
              
              
              
                05 - 
                Blend in the eggs one by one, then toss in the lime zest and vanilla.
              
              
              
                06 - 
                Switch between adding milk with lime juice and the dry mix to the butter bowl.
              
              
              
                07 - 
                Scoop batter into the liners so they're about 3/4 full.
              
              
              
                08 - 
                Pop the tin into the oven. Bake for 18 to 20 minutes or until a skewer comes out clean from the center.
              
              
              
                09 - 
                Wait for the cupcakes to be fully cool before moving on.
              
              
              
                10 - 
                Stir condensed milk, lime zest, and lime juice until thick and creamy.
              
              
              
                11 - 
                Use a small knife or corer to scoop out the middle of each cupcake. Spoon in the filling.
              
              
              
                12 - 
                Beat together butter, powdered sugar, and lime juice until fluffy.
              
              
              
                13 - 
                Spread or pipe the frosting over the cupcakes.
              
              
              
                14 - 
                Finish with some lime zest, cracker crumbs, and a slice of lime on each cupcake.