Sour Cream Banana Cake - cooking recipe

Ingredients

1/2 cup unsalted butter, softened
1 1/4 cups sugar
2 eggs
1 cup banana, mashed
1/2 teaspoon vanilla extract
1/2 cup sour cream
2 cups all-purpose flour
1 teaspoon baking powder
1 teaspoon baking soda
1/4 teaspoon salt
1/2 cup walnuts, finely chopped
1/2 teaspoon cinnamon
1/4 cup powdered sugar

Preparation

Preheat oven to 350\u00b0F Combine butter and 1 cup sugar in a bowl and beat with an electric mixer until light and fluffy. Add eggs one at a time, mixing thoroughly after each addition. Stir in bananas, vanilla and sour cream.
Sift flour and next 3 ingredients together in a bowl. Fold into butter mixture until just blended.
Combine nuts, cinnamon and remaining granulated sugar in another bowl. Sprinkle half of nut mixture into a buttered and floured tube or bundt pan. Add half the batter. Sprinkle with remaining nut mixture and cover with remaining batter.
Bake 45-50 minutes until a tester comes out clean when inserted in center. Invert pan and cool. Sprinkle with powdered sugar before serving.