Corned Beef & Cabbage Shepard's Pie - IRISH Recipe - Food Recipes

Ingredients

• 4 lb corned beef brisket with spice packet
• 1 medium yellow onion, thickly sliced
• 2 stalks celery, cut into 1-inch pieces
• 3 quarts cold water, or as needed to cover
• kosher salt to taste
• 2 small heads cabbage, cored and cut into 2-inch pieces
• 3 medium carrots, thickly sliced
• 5 large russet potatoes, quartered
• ½ cup unsalted butter, cut into slices
• black pepper to taste
• 1 pinch cayenne pepper, or to taste
• 1 cup milk
• ¾ cup grated Irish Cheddar cheese, plus more to taste
• 1 tablespoon chopped scallions, or to taste