Orange Cake - cooking recipe

Ingredients

2 oranges, grated
2 apples, peeled and grated
1/2 stick margarine
1/2 c. water
1/2 c. brown sugar
1 1/2 c. white sugar
1 Tbsp. cornstarch
2 egg yolks

Preparation

Mix filling; cook until thick.
Spread between layers and over cake.