Chocolate Peanut Butter Cups: Delicious and ready with just 3 ingredients!

Ingredients:
200g dark chocolate
100g peanut butter
2 tbsp caster sugar (optional, to sweeten the peanut butter)
Directions:
Chocolate Preparation:
Break up the dark chocolate and melt in a double boiler or microwave. If using a microwave, melt the chocolate in 30 second intervals, stirring each time, until the chocolate is completely melted and smooth.
Peanut Butter Preparation:
In a bowl, combine the peanut butter with the caster sugar (if you prefer a sweeter version). Mix well until smooth.