• Preheat the oven to 190°C/170°C fan/gas mark 5.
• Separate 1 egg white from the yolk. Reserve 1 tbsp flour.
• Add sugar, butter (ensure the butter is cold) and remaining flour to a large bowl.
• Knead with your fingertips until the butter is incorporated and the dough has a crumbly consistency.
• Add the egg yolk and mix until the dough is smooth. Then mix carefully with the chocolate chips. Take care not to over-knead the dough. 

• Place the dough between two baking paper and roll to 1cm thickness. Ensure to sprinkle the reserved flour between the cookie dough and baking sheets to avoid sticking.
• Using round cookie cutters or a small round glass, cut out the cookie shapes.
• Roll the remaining dough into a ball, and repeat the process until all the dough has been used.

Little Chef's TIP: Have the kids help shape the cookies

• Place the chocolate chip cookies onto a lined baking tray, spacing them well apart. 
• Bake for 15-20 mins, or until lightly golden.
• Leave to cool and serve.