| | COCOA CRUMB TOPPING |
| 1 1/3 | c | Unbleached all-purpose flour |
| 1 1/2 | c | Packed light brown sugar |
| 2 | tb | Unsweetened dutch process cocoa powder, sifted |
| 1/2 | ts | Ground cinnamon |
| 7 | tb | Unsalted butter; melted |
| 2 | ts | Instant decaffeinated coffee dissolved in 2 teaspoons water |
| 6 | oz | Semisweet chocolate; chopped into 1/2-inch pieces |
| | MOCHA CAKE |
| 1 3/4 | c | Unbleached all-purpose flour |
| 1 | ts | Baking soda |
| 1/4 | ts | Salt |
| 1 3/4 | c | Sugar |
| 2 | lg | Eggs |
| 3/4 | c | Buttermilk |
| 7 | oz | (1 3/4 sticks) unsalted butter, melted |
| 1 | ts | Vanilla extract |
| 1 | tb | Plus 1 teaspoon instant decaffeinated coffee dissolved in 1 tablespoon plus 1 teaspoon water |