The Coziest Irish Cottage Pie You Can Make

Name: Irish Cottage Pie
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Ingredients: 2½ pounds Yukon gold potatoes (about 8 large potatoes, chopped into 1-inch pieces); ¼ cup butter (room temperature); ¼ cup milk; ½ teaspoons kosher salt (adjust to taste); ½ teaspoon freshly ground pepper (adjust to taste); 2 cups freshly shredded cheddar cheese (divided); 2 pounds ground beef; 3 tablespoons all purpose flour; 1 small yellow onion (diced into ¼-inch pieces, about ¾ cup); 3 medium carrots (diced into ¼″ pieces, about 1 cup); 4 large cloves of garlic (minced); 1 teaspoon kosher salt (adjust to taste); ½ teaspoon freshly ground black pepper (adjust to taste); ½ teaspoon dried parsley; ½ teaspoon dried thyme; ½ teaspoon dried basil; 14 ounces petite diced tomatoes; 1-2 tablespoons Worcestershire Sauce; ¼ cup water or beef broth (only as needed); ½ cup frozen peas; 1 tablespoon fresh Italian parsley for serving

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Savory ground beef mingles with the earthy goodness of carrots and peas beneath a warm blanket of cheesy mashed potatoes in this Irish Cottage Pie. I love serving this kind of hearty dinner. It’s the perfect way to feed my crew after a long day.

Cheesy potato, carrot, ground beef, and pea dish

Ground beef is the unsung hero of a great many of our family’s favorite dinners. It cooks fast, and it’s so savory and hearty in recipes like this one and my ground beef pot pie. This cottage pie may look like a bit of work, based on the number of steps in the instructions. But, trust me. From start to finish, it only takes 40 minutes to get this to the table. The dinner you’ve been craving is sooner than you think!

Irish Cottage Pie

I never heard of a cottage pie until I was an adult. My mom made a recipe similar to this, but always called it shepherd’s pie. But, technically, shepherd’s pie uses lamb meat. And since her recipe called for ground beef, that actually made a a cottage pie. So, she was technically, deliciously wrong.

But I don’t get too hung up on the name myself. Whatever you choose to call this pie, it’s delicious. My recipe here veers off from the classic cottage pie slightly with the inclusion of petite diced tomatoes. I find that they provide a wonderful vegetable texture, lifting the otherwise traditionally heavy gravy.

Cheesy ground beef, potatoes, peas, carrots

Ingredients and Substitutions

The Potatoes – Yukon golds are what I reach for in this recipe. Their buttery texture is perfect for topping a cottage pie. You can swap for white or red potatoes in a pinch.

The Vegetables – I add diced tomatoes to the classic combination of carrots and peas.

The Dairy – Whole milk, cheddar cheese, and butter combine forces to make this cottage pie a comfort food powerhouse. You can substitute 2% milk if you prefer.

The Aromatics – You’ll find that good old garlic and onion add wonderful flavor, earning their place as time-honored additions to cottage pie.

The Meat – Ground beef is what makes a cottage pie a cottage pie! I look for 80/20 ground beef, but a leaner variety can work if you prefer.

The Liquids – You may need just a little beef broth or water to thin the beef mixture before topping it.

Flour – I use all-purpose flour as a thickening agent for the gravy.

The Seasonings – Dried thyme and basil, salt, pepper, and Worcestershire sauce bring a savory and cozy warmth. And, I love the way that fresh parsley adds a wonderful pop of color and freshness.

Notes on Equipment

Chef’s knife – This is my all-time favorite knife. The weighting makes it an absolute dream to use for food prep. And, it holds an edge incredibly well.
Cutting board
Large pot
Colander
Large skillet or sauté pan
Wooden spoon or spatula
Measuring cups and spoons
Potato masher or hand mixer
9×13-inch baking dish or deep-sided oven safe skillet

Ground beef, petite diced tomatoes, carrots, onion

How to Make Irish Cottage Pie

Preheating the Oven: Place a rack in the center of your oven and start it preheating to 400ºF.

Prepping the Vegetables: You’ll need to clean and chop the potatoes into roughly uniform 1-inch pieces. Dice the onions and carrots. Then, mince the garlic cloves.

Boiling the Potatoes: I add the potatoes to a large pot and cover them with water. Then, I set it over high heat on the stove and bring it to a boil.

Browning the Beef: While the potatoes are coming to a boil, I cook and crumble the ground beef in a large skillet over medium high heat. Then, drain any excess grease.

Mixed ground beef, diced tomatoes, carrots, peas, and onions

Sautéeing the Vegetables: Add the diced carrots and onions to the beef and stir them in, cooking for 2 to 3 minutes.

Seasoning: I stir in the garlic, thyme, basil, 1 teaspoon salt, and ½ teaspoon black pepper, then let it cook for another 2 to 3 minutes, until the onions and carrots have started to soften a bit.

Thickening: I sprinkle the flour over the top and stir it in until fully incorporated into the beef and vegetables.

Mixing the mashed potatoes with butter and dairy.

Building the Gravy: I add in the diced tomatoes and their juices, as well as the Worcestershire sauce. Stir to combine, then let simmer for 2 to 3 minutes, until thickened. If the mixture is too dry, I stir in just enough beef broth to thin it to the right consistency.

Draining the Potatoes: While the mixture simmers, check the potatoes. If they can easily be pierced with a fork, turn off the heat. Then, drain the water with a colander and return the potatoes to the pot.

A process shot showing the freshly shredded cheese, added to the potatoes.

Mashing the Potatoes: I use a potato masher or hand held mixer on low to break up the potatoes, then add the milk and butter. Only mash the potatoes until they are mostly smooth with some small bite-sized chunks remaining.

Finishing the Spuds: You’ll want to taste the potatoes after adding the salt and pepper, and adjust with more as needed. Then, stir in 1 cup of the grated cheese and set the potatoes aside.

Cheesy mashed potatoes are finished and ready to top the pie.

Peas, Please: I stir the peas into the beef mixture, then remove the pan from the heat. At this point, I taste the filling and decide whether to add a little more salt and pepper.

Assembling the Cottage Pie: This is the home stretch! If you have a deep sided oven-safe skillet, you can assemble the pie right in the same skillet you’ve used for the filling. Alternatively, you can pour the mixture into a 9×13 baking dish and spread it out evenly across the bottom. Then, dollop the cheesy potatoes out over the filling and spread it into an even layer using a spatula.

Scoops of potatoes over beef, peas, and carrots mixture

Baking: Sprinkle the remaining cheese over the top and pop that bad boy into the oven for 10 to 15 minutes, just until the cheese is melted and the filling is all bubbly. The potato topping will begin to turn golden brown in places, especially at the edges.

Serving: I pull the pie from the oven, and let it rest for 5-10 minutes until cool enough to eat. Then, I just scatter fresh parsley over the top and serve.

The final layer of cheese has been sprinkled over the cottage pie, and it is ready to go into the oven.

Expert Tip

Don’t ask how I came across this piece of wisdom. But, if your cottage pie fills the baking dish nearly to the top, you will definitely want to place a rimmed baking sheet underneath it in the oven. As the gravy boils, it has the tendency to bubble up over the edge of the baking dish. So, you can either use the baking sheet… or you can deal with the smoking, blackened, and burnt gravy on the bottom of the oven.

Tender is the Carrot: Because this is a quick cooking recipe, be sure to dice your carrots to be about the size of small peas. This ensures that they will be cook through and be tender when the dish is done.

Crispy is the Crust: Do you like the crispy edges of potato topping? You can create more of this glorious texture by dragging a fork across the top to create a cross-hatch pattern. These ridges catch extra heat in the oven, allowing them to crisp.

Patience is a Virtue: I like the variation in texture when the bottom part of the mashed potatoes sinks into the gravy. But, if you want a clear boundary between potatoes and filling, let the filling rest for 5 minutes before topping. This lets the gravy set and thicken enough to support the potatoes more easily.

Melted cheese and potatoes over beef, peas, carrots in this Irish Cottage Pie.

Serving Suggestions

Whenever I’m serving Irish cottage pie, I like to round the meal out with something fresh and bright. This pear salad with pecans and blue cheese is great for balancing all the rich, savory flavors in the meat pie.

Or, a tangy salad with crunch, like my broccoli cranberry salad, is another fine option. Sometimes, I want something that leans a little more fruit forward. And, if that’s where my heart is leading me, I pair this hearty entree with an apple grape salad.

Ground beef and potato dish in silver bowl

Make Ahead & Storage

Make Ahead: This recipe is an excellent candidate for making ahead of time. Just assemble everything up to the point before adding the remaining cheese, then store it in the fridge until ready. It will take 10-15 minutes longer to cook in the oven.

How to Store: To store leftovers, transfer to a container and let cool for 20 minutes at room temperature before tightly covering and refrigerating for up to 3 days.

If making in advance, cover the dish tightly with foil and store it in the refrigerator for up to 24 hours. You can also wrap the foil topped pan with plastic wrap and store it in the freezer for up to 2 months.

How to Reheat: To reheat leftovers, you’ll scoop your desired serving size into a covered, vented microwave safe bowl. Microwave on high for 2 to 3 minutes, or until piping hot. You can also reheat portions in the oven at 350ºF, covered in foil for for 15 to 20 minutes.

Close-up on spoonful of cheesy ground beef, potatoes, etc.

More Ground Beef Recipes

Frequently Asked Questions

Can I use instant mashed potatoes instead of making my own from scratch?

You can do that, to be sure. I prefer fresh mashed potatoes, but if you’re in a time crunch and have instant mashed potatoes on hand, you can certainly swap in instant mashed potatoes for the topping

Can I switch other vegetables in for the peas and the carrots?

Absolutely! Peas and carrots are the most traditional choices, but you can replace them with cut green beans or corn, or whatever other vegetables you have on hand. And, you can add a little chopped celery with the onions if you like the flavor.

Why is my filling soupy?

There are a couple of reasons your gravy might be too loose. Usually, it comes from either adding too much beef broth (or water) or forgetting to drain the excess grease from the beef. It’s fixable, though. Just add a slurry with more flour and a little water to thicken it back up.

Can I use fresh peas instead of frozen ones?

Yep. You’ll want to add them along with the diced tomatoes, though, to give them a little time to simmer and soften before topping with the potatoes.

Can I use frozen carrots instead of fresh ones?

Go for it! But add them along with the frozen peas so they don’t turn to mush on you!