- 6 cups water
- 1/2 teaspoon salt, or to taste
- 1/2 cup prepared yellow mustard, or to taste
- 5 large Yukon Gold potatoes, peeled and halved
- Whisk the water, yellow mustard, and salt together in a large saucepan. Bring to a boil over medium heat, and stir in the potatoes. Reduce heat to medium-low, and simmer until tender, 25 to 30 minutes. Drain liquid, and serve.