Crispy Corned Beef and Potatoes - chefmelt

Ingredients

• 6 tablespoons of unsalted butter, split into portions
• 4 cups cubed (1/2-inch, peeled) russet potatoes
• 1/2 teaspoon black pepper
• 1/2 teaspoon kosher salt
• 1 small sweet onion, diced finely
• 1/2 teaspoon onion powder
• 1/2 teaspoon garlic powder
• 4 cups of chopped, cooked corned beef