Twitter brought this blog post to me. Rachel Cousineau at @lovelearncook recently tweeted that she’d just made a Pissaladière and it smelled good. Immediately, my heart was full of love and passion for this beautiful, traditional French tart (the Pissaladière, not Rachel). I needed some. Now. Before I had time to question my motives on that Tuesday afternoon, I was rifling through the cupboard, discovering all the ingredients were present for me to make a …