What is the best method for cooking corned beef and cabbage?

For this casserole, use already-cooked corned beef chopped into bite-sized pieces. If starting from raw, simmer corned beef for about 3 hours until tender, then add cabbage wedges for the final 15 minutes. The casserole method bakes everything at 350°F (175°C) for 25-30 minutes with a creamy mustard sauce that keeps the meat moist.

Why do Irish Americans eat corned beef and cabbage?

Irish immigrants in 19th-century New York discovered corned beef at Jewish delis; it was cheaper than the pork they'd eaten in Ireland. Cabbage was affordable and readily available. The pairing became a St. Patrick's Day tradition that's now firmly American. That tradition inspired this casserole, which transforms those classic leftovers into something families actually request year-round, no hours of boiling required.

What spices go into corned beef and cabbage?

Traditional corned beef comes brined with coriander, mustard seed, bay leaves, and peppercorns. For this casserole, ground mustard in the sauce echoes those flavors without needing a spice packet. Garlic and shallots add aromatic depth. If you want more intensity, add a pinch of caraway seeds or extra ground mustard to the sauce.

What is served with corned beef and cabbage?

Irish soda bread is the classic pairing; its slight sweetness balances the mustard tang. A green salad with vinaigrette cuts through the rich Swiss cheese and butter. Colcannon works for bigger appetites. Roasted carrots with honey glaze complement the savory flavors, and crusty bread soaks up every bit of the creamy sauce.

Corned Beef and Cabbage Casserole: 50-Minute Easy Dinner

Name: Corned Beef and Cabbage Casserole
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Cuisine: American
Ingredients: 2 cups cooked corned beef, chopped; 4 cups green cabbage, shredded; 1½ cups Swiss cheese, shredded; 3 tablespoons butter; 2 cups milk, room temperature; 3 tablespoons all-purpose flour; ½ cup sour cream; 1 teaspoon ground mustard; 2 cloves garlic, minced; ½ cup shallots or onions, diced; ½ cup carrots, diced (optional); 1 cup brown rice, egg noodles, OR hash browns, cooked (choose one); Salt and pepper to taste

Description

This Corned Beef and Cabbage Casserole transforms St. Patrick’s Day leftovers into a creamy bake with melted Swiss cheese and a homemade mustard sauce. Ready in 50 minutes with just 15 minutes of prep.

Ingredients

Scale

2 cups cooked corned beef, chopped

4 cups green cabbage, shredded

1½ cups Swiss cheese, shredded

3 tablespoons butter

2 cups milk, room temperature

3 tablespoons all-purpose flour

½ cup sour cream

1 teaspoon ground mustard

2 cloves garlic, minced

½ cup shallots or onions, diced

½ cup carrots, diced (optional)

1 cup brown rice, egg noodles, OR hash browns, cooked (choose one)

Salt and pepper to taste

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Instructions

1. Preheat oven to 350°F (175°C). Shred the cabbage and squeeze out excess moisture with clean hands.

2. Melt butter in a large saucepan over medium heat. Add shallots, garlic, and carrots. Sauté for 3-4 minutes until softened and fragrant.

3. Whisk in flour and cook for 1 minute to form a roux. Slowly pour in room temperature milk while whisking constantly to prevent lumps.

4. Cook until the sauce thickens, about 3-5 minutes. Remove from heat and stir in sour cream, ground mustard, salt, and pepper.

5. Combine the chopped corned beef, shredded cabbage, cooked brown rice (or egg noodles or hash browns), and sauce in a large bowl. Fold in 1 cup of Swiss cheese.

6. Transfer to a greased 9×13 baking dish. Top with remaining Swiss cheese.

7. Bake for 25-30 minutes until the edges bubble and the cheese turns golden brown. Let rest for 5 minutes before serving.

Notes

Store in the refrigerator for up to 4 days or freezer for up to 3 months. Reheat at 350°F for 20 minutes.

Press shredded cabbage between paper towels after chopping to remove excess moisture that would make the casserole watery.

If the cheese is browning too fast, tent a piece of foil loosely over the top for the last 10 minutes of baking.

Let the casserole rest for 5 minutes after baking so the sauce thickens and slices hold their shape.

Works with leftover corned beef or deli corned beef, chop into bite-sized pieces for even distribution.

The 5-minute rest time is included in the 50-minute total (15 min prep + 30 min bake + 5 min rest = 50 min).

Nutrition data is calculated using brown rice as the base. Values will vary if using egg noodles or hash browns.

Prep Time: 15 min
Rest Time: 5 min
Cook Time: 30 min
Category: Dinner, Main Course
Method: Baking
Cuisine: American

Nutrition

Serving Size: 1 serving
Calories: 285 kcal
Sugar: 3 g
Sodium: 520 mg
Fat: 18 g
Saturated Fat: 11 g
Unsaturated Fat: 7 g
Trans Fat: 0 g
Carbohydrates: 16 g
Fiber: 2 g
Protein: 15 g
Cholesterol: 60 mg