2 1/4 cups of cornstarch
1 1/2 cups of sugar
3 tablespoons (or more) of active dry yeast
1/2 cup of melted butter or margarine
7 large eggs
3/4 cup of orange juice
two tablespoons of grated lemon zest
1/2 tablespoon of sour cream
two oranges, peeled and segmented
2 cups of liqueur Cointreau
2 1/4 cups of cornstarch
1 1/2 cups of sugar
3 tablespoons (or more) of active dry yeast
1/2 cup of melted butter or margarine
7 large eggs
3/4 cup of orange juice
two tablespoons of grated lemon zest
1/2 tablespoon of sour cream
two oranges, peeled and segmented
2 cups of liqueur Cointreau
Sift together in a bowl all the dry ingredients
Add the melted butter or margarine, eggs one at a time, orange juice, grated lemon zest, and mix everything well with a wooden spoon until it's smooth
After that, beat the egg whites until stiff and fold them into the previous mixture
Grease a high-sided pan and dust it with cake flour
Pour in the batter
Bake in a medium oven for 40 minutes or more
Remove from the oven and let cool before removing the cake
At the same time, peel the oranges and cut them into thin slices
Place them in a skillet with two tablespoons of sugar and cook until caramelized
Remove from heat and drizzle with Cointreau
Arrange a layer of orange slices in the middle of the cake cut in half and another layer on top.