Buttery crumbly cookies filled with the delicious tropical flavours of Passion Fruit. Super easy to make, no-fail recipe, mini Passion Fruit Thumbprint Cookies are otherwise known as Hallongrotta. These homemade biscuits contain simple ingredients of butter, sugar, flour & vanilla extract, the best part is they only take 30 minutes! Grab the kids and enjoy some bonding time in the kitchen making these together. If you can't source passion fruit curd try them out with equally zingy lemon curd!