  | 
                            
                                    
                                    
                                        
                                            Prep Time: 0 Minutes Cook Time: 0 Minutes  | 
                                            Ready In: 0 Minutes Servings: 9  | 
                                         
                                        
                                     
                              | 
                         
                        
                     
                    Ingredients: 
                    
                        
                                                1/3 cup granulated sugar  |  
                                                4 1/2 teaspoons instant espresso or 3 tablespoons instant coffee granules  |  
                                                1 1/2 teaspoons ground cinnamon  |  
                                                1 1/2 cups all-purpose flour  |  
                                                1/2 cup granulated sugar  |  
                                                1 teaspoon baking powder  |  
                                                1/2 teaspoon baking soda  |  
                                                1/8 teaspoon salt  |  
                                                1 cup plain low-fat yogurt  |  
                                                2 1/2 tablespoons stick margarine or butter, melted  |  
                                                1 teaspoon vanilla extract  |  
                                                1 large egg  |  
                                                cooking spray  |  
                                                2 tablespoons finely chopped walnuts  |  
                                                2 teaspoons 1% low-fat milk  |  
                                                1 teaspoon instant espresso or 2 teaspoons instant coffee granules  |  
                                                1/3 cup sifted powdered sugar  |  
                                                
                     
                    Directions: 
                    
                        
                            
                                1. Preheat oven to 350°. 2. Combine first 3 ingredients; set aside. 3. Lightly spoon flour into dry measuring cups, and level with a knife. Combine flour, 1/2 cup granulated sugar, baking powder, baking soda, and salt in a large bowl. Combine yogurt, margarine, vanilla, and egg; add to flour mixture, stirring just until moist. 4. Spread half of cake batter into an 8-inch square cake pan coated with cooking spray, and sprinkle with half of espresso mixture. Top with remaining batter, spreading to cover; sprinkle with remaining espresso mixture. Swirl batters together using a knife, and sprinkle with walnuts. Bake at 350° for 35 minutes or until cake springs back when touched lightly in center. Cool on a wire rack. 5. Combine milk and 1 teaspoon espresso, stirring until coffee granules dissolve, and stir in the powdered sugar. Drizzle espresso glaze over cake.                              | 
                         
                         
                 |