Here is the recipe for the lemon curd used in these cookies, and here is the cookie recipe.
Lemon Curd Sugar Cookie Sandwiches - https://finalstockalert.com/lemon-curd-cookie-sandwich/%3C/em%3E%3C/p%3E%3C/div%3E%3C/div%3E%3Cscript%3Ewindow.wprm_recipes = {"recipe-29480":{"type":"food","name":"Lemon Curd Sugar Cookie Sandwiches","slug":"wprm-lemon-curd-sugar-cookie-sandwiches","image_url":"https:\/\/thefoodcharlatan.com\/wp-content\/uploads\/2018\/06\/Lemon-Curd-Sugar-Cookie-Sandwiches-e1529482662988.jpg","rating":{"count":2,"total":10,"average":5,"type":{"comment":0,"no_comment":0,"user":2},"user":0},"ingredients":[{"uid":0,"amount":"1","unit":"batch","name":"lemon curd","notes":"homemade","unit_id":4967,"id":4027,"type":"ingredient","unit_systems":{"unit-system-1":{"amount":"1","unit":"batch","unitParsed":"batch"}}},{"uid":2,"amount":"1\/2","unit":"cup","name":"salted butter","notes":"softened","unit_id":4728,"id":1470,"type":"ingredient","unit_systems":{"unit-system-1":{"amount":"1\/2","unit":"cup","unitParsed":"cup"}}},{"uid":4,"amount":"6","unit":"tablespoons","name":"vegetable oil","notes":"I use light olive oil","unit_id":4727,"id":1032,"type":"ingredient","unit_systems":{"unit-system-1":{"amount":"6","unit":"tablespoons","unitParsed":"tablespoons"}}},{"uid":6,"amount":"1\/2","unit":"cup","name":"white sugar","notes":"+ 2 tablespoons ","unit_id":4728,"id":1058,"type":"ingredient","unit_systems":{"unit-system-1":{"amount":"1\/2","unit":"cup","unitParsed":"cup"}}},{"uid":8,"amount":"6","unit":"tablespoons","name":"powdered sugar","notes":"","unit_id":4727,"id":836,"type":"ingredient","unit_systems":{"unit-system-1":{"amount":"6","unit":"tablespoons","unitParsed":"tablespoons"}}},{"uid":10,"amount":"1","unit":"tablespoon","name":"vanilla extract","notes":"","unit_id":4725,"id":832,"type":"ingredient","unit_systems":{"unit-system-1":{"amount":"1","unit":"tablespoon","unitParsed":"tablespoon"}}},{"uid":12,"amount":"1","unit":"","name":"egg","notes":"","id":849,"type":"ingredient","unit_systems":{"unit-system-1":{"amount":"1","unit":"","unitParsed":""}}},{"uid":14,"amount":"2 & 3\/4","unit":"cups","name":"all-purpose flour","notes":"spooned and leveled","unit_id":4726,"id":766,"type":"ingredient","unit_systems":{"unit-system-1":{"amount":"2 & 3\/4","unit":"cups","unitParsed":"cups"}}},{"uid":16,"amount":"1\/4","unit":"teaspoon","name":"baking soda","notes":"","unit_id":4724,"id":823,"type":"ingredient","unit_systems":{"unit-system-1":{"amount":"1\/4","unit":"teaspoon","unitParsed":"teaspoon"}}},{"uid":18,"amount":"1\/4","unit":"teaspoon","name":"cream of tarter","notes":"","unit_id":4724,"id":1001,"type":"ingredient","unit_systems":{"unit-system-1":{"amount":"1\/4","unit":"teaspoon","unitParsed":"teaspoon"}}},{"uid":20,"amount":"1\/2","unit":"teaspoon","name":"salt","notes":"","unit_id":4724,"id":754,"type":"ingredient","unit_systems":{"unit-system-1":{"amount":"1\/2","unit":"teaspoon","unitParsed":"teaspoon"}}},{"uid":22,"amount":"1\/4","unit":"cup","name":"white sugar","notes":"for smashing cookies","unit_id":4728,"id":1058,"type":"ingredient","unit_systems":{"unit-system-1":{"amount":"1\/4","unit":"cup","unitParsed":"cup"}}},{"uid":24,"amount":"","unit":"","name":"strawberries","notes":"optional","id":1122,"type":"ingredient","unit_systems":{"unit-system-1":{"amount":"","unit":"","unitParsed":""}}}],"originalServings":"12","originalServingsParsed":12,"currentServings":"12","currentServingsParsed":12,"currentServingsFormatted":"12","currentServingsMultiplier":1,"originalSystem":1,"currentSystem":1,"unitSystems":[1],"originalAdvancedServings":{"shape":"round","unit":"inch","diameter":0,"width":0,"length":0,"height":0},"currentAdvancedServings":{"shape":"round","unit":"inch","diameter":0,"width":0,"length":0,"height":0}}}