These are the gold-edged pages of Ramael Scully and Yotam Ottolenghi's cookbook Nopi. Ottolenghi's recipes are famous containing a long list of obscure ingredients, but the food tastes incredible! You can see some of them here:
https://www.theguardian.com/lifeandstyle/2015/sep/05/yotam-ottolenghi-recipes-new-book-extract-the-cookbook
Given the problems with food supply, it is probably a better time to post a link to his recipes from his more recent cookbook Simple which uses fewer ingredients: https://www.theguardian.com/food/2018/sep/01/easy-does-it-seven-simple-yotam-ottolenghi-recipes