I found an actual recipe with those ingredients:
https://www.lanacion.com.ar/recetas/tortas/torta-dulce-con-aceitunas-negras-nueces-y-aceite-de-oliva-nid09022013/
“Sweet cake recipe with black olives, walnuts and olive oil”. You can use Google Translate to translate the recipe:
https://www-lanacion-com-ar.translate.goog/recetas/tortas/torta-dulce-con-aceitunas-negras-nueces-y-aceite-de-oliva-nid09022013/?x_tr_sl=es&x_tr_tl=en&x_tr_hl=en&xtrpto=wapp
Note that the website is from an Argentinian newspaper, though.
I found an actual recipe with those ingredients:
https://www.lanacion.com.ar/recetas/tortas/torta-dulce-con-aceitunas-negras-nueces-y-aceite-de-oliva-nid09022013/
“Sweet cake recipe with black olives, walnuts and olive oil”. You can use Google Translate to translate the recipe:
https://www-lanacion-com-ar.translate.goog/recetas/tortas/torta-dulce-con-aceitunas-negras-nueces-y-aceite-de-oliva-nid09022013/?x_tr_sl=es&x_tr_tl=en&x_tr_hl=en&xtrpto=wapp
Note that the website is from an Argentinian newspaper, though.