Change permalink structure from having dates and .html to the post name
First, add code below to the top of the .htaccess file (replacing the url), then update permalink structure to post name and test
Yoast redirect generator here: https://yoast.com/research/permalink-helper.php
RewriteEngine On
RedirectMatch 301 ^/([0-9]{4})/([0-9]{2})/([^/]+).html$ https://letsdishrecipes.com/$3