Place the butter in a large lidded skillet.

Allow to melt over medium heat.

Dice the potatoes and rinse them under cold water.

Chop the onion.

Once butter is melted, add the diced potatoes and onion.

Cover skillet and allow to cook over medium heat for 15 minutes.

Flip the potatoes over and allow to cook uncovered for 15 more minutes.

They will brown during this time.

Sprinkle with salt and onion powder to taste.