While dry-roasting the fennel seeds before grinding is somewhat optional, doing so is highly recommended; toasting spices deepens and augments their flavor by drawing out the oils that give them ...
Add about half of the chicken stock, and cook gently until the stock has reduced. Put the sprigs of dried fennel on a large oiled baking dish, and scatter the unchopped basil over them.
Halve fennel bulb lengthwise ... Strain rice and toss dry. Season with more salt if needed. Carefully pour off rendered fat accumulated around chicken, and discard. Scatter olives around chicken ...