WP Delicious comes with in-built Social Share option for Instagram and Pinterest.
To enable the social share option, navigate to Recipes > Settings > Social Sharings > Enable Social Share Options.
Here you can also change the default text of Social Share Title.
To enable Instagram share option, enable the toggle and add the information. It includes the text field so you can also add link to your Instagram account and add a message with hashtag to inspire your readers to tag you in their recipes.
Just like Instagram, you get the similar option for Pinterest. To display it, enable Pinterest toggle and add the information.
The plugin offers Rich Pins support so your readers can pin your recipes as well.