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Cheesy Corned Beef Colcannon Casserole

Hearty Cheesy Corned Beef Colcannon Casserole to Relish

Savor the delicious flavors of Cheesy Corned Beef Colcannon Casserole, a perfect dish for using leftovers and bringing family together.
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Prep Time 40 minutes
Cook Time 1 hour 45 minutes
Resting Time 20 minutes
Total Time 2 hours 45 minutes
Servings: 6 servings
Course: Dinner
Cuisine: Irish
Calories: 480
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Vegetables
  • 3 tablespoons Butter Use unsalted for best results.
  • 1 Onion Thinly sliced; use yellow onion for mildness.
  • 4 cups Cabbage Shredded into 1/4-inch ribbons.
  • to taste Salt & Black Pepper Adjust based on the saltiness of the corned beef.
  • 1 tablespoon Sugar Helps caramelize the cabbage.
For the Main Ingredients
  • 4 cups Corned Beef Cut into 1/2-inch cubes, using leftovers.
  • 4 cups Potatoes Slice into 1/8-inch rounds.
  • 1 cup Milk
  • 1 cup Cream
  • 1/2 cup Mayonnaise Recommended to whisk with milk.
For the Sauce
  • 1/4 cup Flour
  • 1 teaspoon Garlic Powder
  • 1 teaspoon Mustard Powder
  • 1 teaspoon Onion Powder
For the Topping
  • 2 cups Swiss Cheese Shred fresh for best results.
  • 1/4 cup Fresh Parsley Chopped for garnish.
  • 1/4 cup Green Onions Chopped for garnish.

Equipment

  • cast iron skillet
  • Medium Bowl
  • large bowl

Method
 

Step-by-Step Instructions
  1. Begin by preparing all ingredients. Slice potatoes, shred cabbage, slice onion, dice corned beef, and chop parsley.
  2. In a skillet, melt butter over medium heat. Add onion and cabbage, season with salt, pepper, and sugar. Cook for 20 minutes until golden.
  3. Add corned beef to the skillet, warm for 2-3 minutes, and transfer to a bowl.
  4. In a medium bowl, whisk flour, garlic powder, mustard powder, and onion powder. In another bowl, mix milk, cream, and mayonnaise, then combine with dry ingredients for sauce.
  5. Grease the skillet and layer 1/3 of potatoes, then vegetable mixture, drizzle some sauce, and sprinkle Swiss cheese. Repeat layers twice more.
  6. Cover with foil and bake at 350°F for 1 hour, then remove foil and bake for another 35-45 minutes until golden.
  7. Let casserole rest for 20 minutes. Garnish with parsley and green onions, then serve.

Nutrition

Serving: 1servingCalories: 480kcalCarbohydrates: 40gProtein: 25gFat: 30gSaturated Fat: 15gPolyunsaturated Fat: 1gMonounsaturated Fat: 5gTrans Fat: 1gCholesterol: 80mgSodium: 700mgPotassium: 900mgFiber: 4gSugar: 2gVitamin A: 15IUVitamin C: 30mgCalcium: 20mgIron: 10mg

Notes

Ensure potato slices are uniform for even baking. Allow resting time for better slicing.

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