Step 1

Preheat the oven to 350ºF.

Step 2

Scrub each potato under water to remove dirt and pat dry with a towel.

Step 3

Poke a few holes in each potato.

Step 4

Wrap one sweet potato in aluminium foil and repeat the same for the remaining 3 potatoes.

Step 5

Place the potatoes on a cooking tray and bake in the oven for 1 hour 10 minutes, or until the potatoes can easily be pierce with a knife or a skewer.