SHOPPING LIST: Chocolate Chip Cookie Bars (4 portions)
Meal Plan Occasions 3, movie night dessert (makes 12)

[ ] 125 g butter, melted, plus a little for the tin
[ ] 150 g light brown soft sugar
[ ] 1 egg
[ ] 1 tsp vanilla extract
[ ] 175 g plain flour
[ ] ½ tsp bicarbonate of soda
[ ] salt (you need 1 pinch)
[ ] 150 g chocolate chips (or a chopped chocolate bar)

Cupboard check: salt are probably already at home.
Chocolate chips: a standard 100 g bag plus a little extra, or chop a 150 g bar.