Instructions: Heat oven to 350. Frease and flour 10" (12) cup bundt pan or 10" (18) cup tube pan. (Batter will not completely fill 10" tube pan).

Stir together flour, cocoa powder, cinnamon, baking soda and salt in bowl.

Stir together granulated and brown sugars in second bowl.

Beat together butter and sugars in medium-size bowl with mixer until light and fluffy, about 1 minute.

On low speed, beat flour mixture into butter mixture. Beat in mashed potatoes, sour cream, coffee and vanilla. Beat in eggs, one at a time, just until ingredients are well mixed, scraping down side of bowl with spatula. Pour batter into prepared bundt pan or tube.

Bake in 350 oven for 1 hour 20 minutes or until wooden pick inserted in center of cake comes out clean. Transfer pan to wire rack to cook for 15 minutes. Remomve cake from pan to rack to cool completely. To serve, sift confectioners sugar over cake.

Serves 16.

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