In a food processor pulse together flour, salt and sugar. Add butter and shortening. Pulse 8 to 10 times or until mixture resembles coarse crumbs and some of the butter is pea-size. (Alternately, combine in a bowl using a pastry blender or a fork.
Mandarin and olive oil cake. We're completely smitten with the season's sweet, fragrant mandarins, especially in this delicious Italian torta. It's moist and tangy, with just a hint of fruity olive oil.