I love Digestive Biscuits, but the commercially available ones just have too little butter.
So, I designed my own cutter and my own recipe.
You should print it using a food-safe PETG filament and a hardened steel nozzle. Consider if it's a one-use item or if you are worried about bacterial growth in the layer lines.
I used a hardened steel nozzle that will only be used for food applications.
The author marked this model as their own original creation.