Oven Baked 3-Ingredient Corned Beef Potato Pie
Oven Baked 3-Ingredient Corned Beef Potato Pie is a comforting and hearty dish that brings together the rich flavors of corned beef and creamy mashed potatoes. Perfect for a family dinner or a cozy night in, this recipe is simple yet satisfying.
Why Make This Recipe
This recipe is great for many reasons. First, it uses just three main ingredients, making it both easy to prepare and affordable. Second, it is a delicious way to enjoy corned beef and potatoes in one dish. Finally, it’s baked in the oven, which means you can spend more time relaxing while it cooks.
How to Make Oven Baked 3-Ingredient Corned Beef Potato Pie
Ingredients:
- 2 (12-ounce) cans corned beef, chilled
- 2 1/2 pounds russet potatoes, peeled and cut into 1-inch chunks
- 1 cup whole milk (plus 1–2 tablespoons more if needed)
Directions:
- Preheat your oven to 400°F (200°C). Set a 9-inch glass pie dish on a baking sheet.
- In a large pot, cover the chopped potatoes with cold water and bring to a boil. Cook until very tender, about 12–15 minutes.
- Drain the potatoes and return them to the pot. Mash with 1 cup of milk until smooth, adding more milk if needed for a creamier texture.
- Spoon half of the mashed potatoes into the pie dish, then scatter crumbled corned beef over the top.
- Finally, add the remaining mashed potatoes on top.
- Bake for 30–35 minutes until golden brown. Let it rest for 10 minutes before slicing.
How to Serve Oven Baked 3-Ingredient Corned Beef Potato Pie
Serve this pie hot, fresh out of the oven. It pairs nicely with a simple side salad or steamed vegetables for a balanced meal. You can also add some ketchup or mustard on the side for extra flavor.
How to Store Oven Baked 3-Ingredient Corned Beef Potato Pie
Once cooled, cover any leftover pie with plastic wrap or aluminum foil and store it in the refrigerator. It should be consumed within three to four days. To reheat, simply pop it in the oven until warmed through.
Tips to Make Oven Baked 3-Ingredient Corned Beef Potato Pie
- Make sure the potatoes are very tender before mashing for the creamiest texture.
- Chill the corned beef in advance as this makes it easier to crumble.
- Feel free to add spices or herbs to the mashed potatoes, like garlic powder or parsley, for added flavor.
Variation
For a twist on the classic recipe, try adding cheese between the layers or mixing in some sautéed onions or bell peppers to the mashed potatoes.
FAQs
1. Can I use fresh corned beef instead of canned?
Yes, you can use freshly cooked corned beef, just ensure it is shredded or crumbled.
2. Can I freeze this dish?
Yes, you can freeze the pie before baking or after. Just make sure it is tightly wrapped to avoid freezer burn.
3. Can I use other types of potatoes?
Yes! While russet potatoes provide a great texture, you can also use Yukon Gold or red potatoes for a different flavor.

Oven Baked 3-Ingredient Corned Beef Potato Pie
Ingredients
Method
- Preheat your oven to 400°F (200°C) and set a 9-inch glass pie dish on a baking sheet.
- In a large pot, cover the chopped potatoes with cold water and bring to a boil. Cook until very tender, about 12–15 minutes.
- Drain the potatoes and return them to the pot. Mash with 1 cup of milk until smooth, adding more milk if needed for a creamier texture.
- Spoon half of the mashed potatoes into the pie dish and scatter crumbled corned beef over the top.
- Add the remaining mashed potatoes on top.
- Bake for 30–35 minutes until golden brown. Let it rest for 10 minutes before slicing.







