Combine melted butter, sugar and Flour in a bowl until a "Dryer" mixer appears.

Press 3/4 of mixture into a 9x9 pan.

Use spoon or measuring cup to flatten down.

Add in Lemon curd and spread for an even layer all around.

Sprinkle remaining mixture over the top of the lemon curd.

Bake at 350 degrees for 40 minutes.

Cool 15 minutes and then refrigerate for 2 hours before serving.