Step 1:

Peel the potatoes and the butternut.

Step 2:

Dice the potato and the butternut pumpkin into 1×1 cm cubes.

Step 3:

Heat up the chicken fat in a pan on the stove.

Step 4:

Once the fat has melted, add the potatoes. Stir to cover them in chicken fat on all sides.

Step 5:

Fry the potatoes for about 10 minutes on medium to high heat, stirring occasionally.

Step 6:

Add the butternut pumpkin.

Step 7:  

After a few minutes, pop in the rosemary twig and salt. Fry until golden brown