Tangerine Chiffon Cake - cooking recipe

Ingredients

5 tangerines or 3 large oranges
2 1/4 cups cake flour (not self-rising)
1 tbsp baking powder
1 tsp salt
1 1/2 cups sugar
1/2 cup vegetable oil
5 large egg yolks
7 large egg whites
1/2 tsp cream of tartar
Tangerine glaze (recipe to follow)

Preparation

Preheat oven to 325 degrees.
Grate 4 tsp peel and squeeze 3/4 cup of juice from the tangerines or oranges.
In a large bowl, combine flour, baking powder, salt and 1 cup sugar, whisk in the oil, egg yolks, peel and juice until smooth.