Sour Cream Coffee Cake v2 Source: Food Network Category: Desserts Prep Time: 00:30 Cook Time: 01:10 Ingredients: Streusel 1/4 cup(s) sugar 3 tbsp. packed dark brown sugar 2 tsp. vanilla extract 1/2 cup(s) walnuts, toasted and coarsely chopped Cake 2 cup(s) unbleached all-purpose flour 1 tsp. baking soda 1/2 tsp. fine salt 1 pinch freshly grated nutmeg 1 pinch ground mace 3/4 cup(s) unsalted butter 1 cup(s) sugar 2 eggs Directions: 1: Make the streusel by mixing the sugar, brown sugar, walnuts, vanilla, and cinnamon together in a small bowl. Set it aside. 2: Preheat the oven to 350 degrees F. 3: Generously brush a round 9 by 2-inch deep cake pan with butter. 4: In a medium bowl whisk the flour, baking soda, salt, nutmeg and mace together and set it aside. 5: In a standing mixer fitted with the paddle attachment, or with an electric hand-held mixer, cream the butter and sugar on medium speed until light and fluffy. 6: Add the eggs, one at a time, mixing until incorporated. 7: Mix the vanilla with the sour cream. 8: Add the flour mixture in 3 parts to the butter mixture, alternating with the sour cream in 2 parts until just combined. 9: Spread half the batter into the prepared pan and sprinkle with half the streusel. Spoon the remaining batter on top and spread it out with a spatula. Scatter the remaining streusel over the top of the batter. 10: Bake the coffee cake for 1 hour and about 10 minutes, or until golden brown and a tooth pick inserted into the center of the cake comes out clean. 11: Cool on a rack for 10 to 15 minutes before serving.