1 cup of butter or margarine
1 1/2 cups of flour
3 large eggs, separated
2 cups of all-purpose flour, sifted
1 tablespoon of active dry yeast
1 teaspoon of baking soda
1/2 teaspoon of grated orange zest
1 cup of sour cream
1/2 cup of chopped nuts
1/4 cup of orange juice
1/3 cup of orange liqueur (Curaçao, Cointreau or Grand Marnier)
1 cup of butter or margarine
1 1/2 cups of flour
3 large eggs, separated
2 cups of all-purpose flour, sifted
1 tablespoon of active dry yeast
1 teaspoon of baking soda
1/2 teaspoon of grated orange zest
1 cup of sour cream
1/2 cup of chopped nuts
1/4 cup of orange juice
1/3 cup of orange liqueur (Curaçao, Cointreau or Grand Marnier)
Grease a bundt pan and set aside
Preheat the oven to 170°F (moderate)
Beat the butter until creamy, then add 1 cup of sugar and beat until light and fluffy
Add the egg yolks one at a time, beating continuously
Add the flour, yeast, baking soda, and sour cream in alternating layers
Mix until smooth
Add the grated orange zest and nuts
Pour the mixture into the prepared pan and bake for 50 minutes
Mix together the remaining 1/2 cup of sugar, orange juice, and liqueur
Drizzle over the cake as soon as it comes out of the oven
Let the cake cool completely in the pan.