In a microwave-safe bowl, spoon in the vegan butter and melt in an 850W microwave for 30 seconds
Stir in the brown sugar, vanilla extract, pecan nuts, and plain flour into the melted vegan butter to form a dough, then stir through the chocolate chips
Spoon the mixture as a single cookie onto a microwave-safe plate, then microwave for 1 minute 30 seconds until cooked