Preheat oven to 515 degrees.

Butter 4 ramekins and sprinkle with flour.

Break 100 grams or 4 rows of chocolate into a bowl. Add 1 tbsp water and the butter. Microwave for 45 seconds, mixing every 15 seconds.

Whip 2 eggs in a mixing bowl. Pour in the melted chocolate mixture and add sugar. Mix, add a 3rd egg and keep mixing. Add a teaspoon of flour and keep mixing.

Fill each of the ramekins halfway. Add 2 squares or 10 grams of the chocolate bar. Add the remaining half to each ramekin.

Clean the sides of the ramekins so there are no random drops or splatters on the edges.

Bake for 8 minutes.

Serve immediately or put in fridge. To reheat, our in microwave for 20 seconds.