Make the 1 box of vanilla cake mix into cupcakes according to directions
Take the frozen strawberries and mashed juice
Mix strawberries and sugar in a sauce pot and heat until boiling stir constantly over heat until mixture is thick
Cream butter and add half the bg of sugar and mix until combined, then add cream lime juice and flavoring and mix again then add the rest of the bag of sugar. you may continue to add more cream 1 teaspoon at a time until it is the right consistency, which can be dependent on humidity
Using a grapfruit knife cut a hole from each cupcake can spoon hit filling in when cooled ice and top with a strawberry slice
