I have a question about the ingredient "orange blossom" on the recipe "When Orange met Chocolat" from Janneke Verheij. baking, decadent
This likely refers to Orange Blossom Water, which you can find at numerous sources online. Here's one: http://www.zabars.com/nielsen-massey-orange-blossom-water/A2DF004,default,pd.html
In the comments, Janneke says you can leave it out; she buys it at a Moroccan market.