Authentic Pennsylvania Dutch Shoo Fly Pie
| 1/2 | c | Baking molasses |
| 1 | | Egg yolk |
| 1/2 | ts | Baking soda |
| 3/4 | c | Boiling water |
| 3/4 | c | Flour |
| 1/2 | c | Brown sugar |
| 2 | tb | Butter |
| 1/8 | ts | Nutmeg |
| 1/8 | ts | Ground ginger |
| 1/8 | ts | Ground cloves |
| 1/2 | ts | Cinnamon |
| 1/4 | ts | Salt |
| 1 | | Pastry for 9-inch pie |
