Rich, Sweet and Delicious Caramel Sponge Pie

Ingredients

• 1/2 cup of butter, melted
• 1/2 cup of brown sugar
• 1/2 cup of white sugar
• 1 teaspoon of vanilla extract
• 2 eggs
• 1 1/2 cups of all-purpose flour
• 1 teaspoon of baking powder
• 1/2 teaspoon of salt
• 1/2 cup of milk
• 1/2 cup of caramel sauce
• 1/4 cup of crushed biscuit crumbs