Ingreadient

• 2 tablespoons vegetable oil
• 8 ounces cooked corned beef, diced
• 1 white onion, finely chopped
• 1 bell pepper, finely chopped
• 2 medium baking potatoes, peeled and shredded (about 2 cups)
• 4 tablespoons unsalted butter
• 4 large eggs
• kosher salt and freshly ground pepper
• 4 slices cheddar cheese (about 2 ounces)