Start the oven at 175 degrees Celsius.
Melt the margarine in a casserole, and place it on the side.
Stir the eggs with the sugar in a bowl.
Add the rest of the ingredients in a bowl and stir it together.
Butter a baking form and sprinkle with the coconut flakes.
Add the mixture in the baking form.
Take the cake out of the oven and let it cool down in room temperature.
Serve the cake as it is or with vanilla ice cream.