Prepare cupcake liners.
In a large bowl, combine melted butter, sugar, crushed crackers.
Mix the batter well, use a fork to do so.
Pour the resulting batter into the cupcake liners, filling them 1/3 of the way.
Press the batter down with a fork.
In a large bowl, mix cream cheese and sour cream.
Add vanilla and sugar.
Add eggs.
Mix everything and add flour.
Mix the batter well.
Add the mixture into each cupcake liner.
Preheat the oven to 325 degrees. Place the liners filled with batter into the oven and bake for 45-60 minutes. As soon as the timer sets off, take the cupcakes out of the oven and let them cool.
Top the cupcakes with frosting. To make that, mix cream cheese, butter and sugar. Mix everything well with a mixer
Crush some crackers and sprinkle them on top of the cupcake
Get the cupcakes out of their molds and serv