Chocolate Tart with Valencia Oranges Dec 31, 1999 INGREDIENTS:Biscuit: 7 eggs 7 oz. flour 9 oz. sugar 2 oz. cocoaChocolate Mousse: 1.5 oz. sugar 5 oz. heavy cream 4 egg yolks 10 oz. dark chocolate 12 oz. whipped heavy cream as needed, sliced Valencia oranges, ice...