Skillet Corned Beef and Potato Hash Ingredients: 4 cups peeled russet potatoes, diced into 1/2-inch cubes 6 tablespoons unsalted butter, divided 1 small sweet onion, finely diced 1/2 teaspoon kosher salt 1/2 teaspoon black pepper 4 cups chopped cooked corned beef 1/2 teaspoon garlic powder 1/2 teaspoon onion powder Directions: Boil the Potatoes: 1.1. Boil the diced potatoes in salted water for about 5 to 10 minutes until they are just fork-tender. Drain them well to let them dry out a bit. Cook