In a large bowl, cream the butter and sugar until well combined.
Sift together the flour, baking powder, and onion soup powder, then mix in the breadcrumbs * Chef’s tip: Keep 50g aside for coating to ensure extra crunch
Add the egg and grated cheese, mixing until a dough forms.
Roll the dough into small balls.* Coat half of the balls in the reserved breadcrumbs for extra crunch.
Place on a tray and freeze for 30 minutes to firm up.
Preheat the oven to 180°C and line a baking tray.
Arrange the cookie balls, leaving space between them.
Bake for 12-15 minutes until golden brown.
Remove from the oven, let cool slightly, and enjoy!