Blueberry Sour Cream Coffee Cake

1 . Stage

Preheat the oven to 350 degrees F (175 degrees C). Grease and flour a 9-inch Bundt pan.

2 . Stage

Beat sugar and butter together in a large bowl with an electric mixer until light and fluffy. Add eggs, one at a time, beating well after each addition. Beat in sour cream and vanilla extract.

3 . Stage

Combine flour, baking powder, and salt; stir into butter mixture until just blended. Fold in blueberries; spoon 1/2 of the batter into the prepared pan.

4 . Stage

Combine brown sugar, pecans, and cinnamon in a small bowl; sprinkle 1/2 of the mixture over batter in the pan. Spoon remaining batter on top, then sprinkle over remaining pecan mixture. Use a knife or thin spatula to swirl the sugar layer into the cake.

5 . Stage

Bake in the preheated oven until a toothpick inserted into the center comes out clean, about 1 hour. Cool briefly on a wire rack. Invert carefully onto a serving plate; dust with confectioners' sugar just before serving. ReneePaj