Ingredients: |
Ingredients: 1/2 cup reduced-fat sour cream, at room temperature 1 tsp, pure vanilla extract - I love vanilla so I add lots 1/4 cup unsalted butter softened 1/4 cup low fat plain yogurt 3/4 cup granulated sugar 1 large egg yolk at room temperature 1 large egg at room temperature 1/4 plus 1/8 tsp salt 1 cup plus 2 tablespoons all purpose flour plus 2 tablespoons corn starch 1 tsp, baking powder 1/8 tsp. baking soda
Streusel topping: 1/2 cup plus 2 tbsp sugar 1/8 tsp. salt 1/2 cup flour 1 tsp. cinnamon plus extra 2 tbsp. unsalted butter,melted
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Directions: |
Directions:1. make streusel- in medium bowl, whisk together sugar, salt,flour,and cinnamon. Add the melted butter, stirring well until combined- set aside 2. Make cake position rack in the center of oven, heat oven to 350º. Grease bottom and sides of a 8 inch square metal cake pan with baking spray and put a piece of parchment paper in bottom. 3. In a smal bowl, whisk the sour cream and vanilla extract 4. in a large bowl, cream the butter, yogurt, sugar and egg yolk until bended. Whisk in whole egg and salt continue to whisk until smooth and sugar begin to dissolve. Whisk in sour cream mixture. 5. Sift flour, baking powder, baking soda directly into the batter. Whisk until mixture is smooth and free of lumps. 6. Spread batter evenly in the pan. Sprinkle the streusel over the batter. 7. Bake until puffed and golden and a skewer inserted in the center of the cake ones out with only moist crumbs clinging to it. Approx 28-30 minutes. Set the pan on a rack to cool for 15 minutes. 7. Run a knife between the cake and the sides of the pan. Invert the cake on to the rack and remove the parchment paper. Invert again onto serving plate, so streusel is on top. Let cook 10 minutes before serving.
Can also make ahead and serve room temperature. |