Delicious creamy chocolate cake

Delicious creamy chocolate cake yummy, so easy and quick cake to make it
1 egg 1 and 1/2 cup oatmeal
3 tablespoons of butter
3 tablespoons demerara sugar
Chocolate cream:
300 grams of chocolate 60% cocoa
300 grams of cream
Preparation method:
Base: Mix all the ingredients with your hands until they no longer stick to your hands, arrange this dough in the form of a removable bottom on the bottom and sides, bake in a preheated oven at 180 degrees for 15 minutes.
Chocolate Cream: Add the chocolate to a blender or food processor and set aside. Brown the cream and include the chocolate in a saucepan over low heat. For about two minutes, beat thoroughly until smooth. Place on the cake’s top, then chill for 30 minutes..