| | FOR THE SHELL |
| 1 1/2 | c | All-purpose flour |
| 1/2 | ts | Salt |
| 7 | tb | Cold unsalted butter; cut into bits |
| 2 1/2 | tb | Cold vegetable shortening |
| 2 | tb | Ice water; (up to 4) |
| | FOR THE FILLING |
| 1 1/2 | c | Pure maple syrup |
| 2 | tb | Unsalted butter; melted |
| 1 | ts | Cinnamon |
| 1/2 | ts | Maple extract or flavor; (available at specialty foods shops and some supermarkets) |
| 1 | tb | All-purpose flour |
| 3 | lg | Eggs; beaten lightly |
| 1 | ts | Freshly grated orange zest |
| 3 | tb | Fresh orange juice |
| 1/4 | ts | Salt |
| 1/2 | lb | Chopped walnuts; (about 2 1/3 cups) |
| | Thin strip of orange zest; removed with a vegetable peeler, for garnish if desired |
| | Whipped cream dusted with cinnamon as an accompaniment if desired |
