Pre-heat the oven to 180°C/350°F. Grease an 8 inch pan generously with cooking spray and set aside.
In a large bowl beat eggs, orange zest, sugar, butter and apricot jam, until light and fluffy. Then add the vinegar and milk to the eggs mixture
In another bowl, sift together the flour, baking soda, and salt
Gradually, fold the flour mixture into the egg mixture. The mixture might be runny that’s ok.
Pour batter into a greased cake pan. Bake at 350 until a tester inserted into the center comes out clean, 25–30minutes
While the cake is baking, heat the evaporated milk, chocolate, butter, sugar, almond and vanilla extract, in a saucepan over medium heat until the sugar has dissolved and the butter has melted. Remove from heat
Using a skewer poke holes in the cake extending all the way to the bottom of the cake.
Pour the chocolate butter sauce on the cake. Serve immediately or set aside in the fridge until ready to use