Ground Bison Shepherd's Pie: The Ultimate Cold-Weather Comfort

When the temperature drops and the days get short, nothing hits like a bubbling casserole dish with a golden crust of mashed potatoes on top. This ground bison shepherd's pie is that dish: a rich, savory filling of browned bison, vegetables, and a deep red-wine gravy, buried under a blanket of buttery mashed potatoes and baked until the edges crisp. It's a one-pan comfort meal that feeds the whole crew, reheats like a champ, and turns a pound and a half of ground bison into the best night of the week.

Quick note for the purists: a traditional shepherd's pie is made with lamb, and the beef version is often called cottage pie. We're making it with bison, so call it whatever you want. We call it dinner.

Why Ground Bison Works So Well Here

Bison is a lean red meat with a naturally rich, slightly sweet flavor that stands up to a bold gravy without getting lost. Because it's lean, it doesn't leave a slick of grease in the pan, so you don't need to drain it, and every bit of browned flavor stays in the filling. The trade-off is that lean meat can tighten up if you hammer it on high heat, so the method below browns it fast, then lets it finish gently in the sauce.

Recipe at a Glance

• Prep time: 25 minutes
• Cook time: 50 minutes
• Total time: about 1 hour 15 minutes
• Servings: 6
• Target internal temperature: ground bison cooked to 160°F (per USDA guidance)

What You'll Need

For the mashed potato topping

• 2 1/2 lbs Yukon Gold potatoes, peeled and cut into 2-inch chunks
• 4 tablespoons unsalted butter
• 1/2 cup whole milk or half-and-half, warmed
• 1/2 cup sharp white cheddar, shredded (optional, but recommended)
• 1 large egg yolk
• 1 teaspoon kosher salt, plus more to taste
• 1/2 teaspoon black pepper

For the bison filling

• 1 1/2 lbs Buck Wild Bison ground bison, thawed
• 1 tablespoon olive oil
• 1 large yellow onion, diced
• 2 medium carrots, diced
• 2 celery stalks, diced
• 4 cloves garlic, minced
• 2 tablespoons tomato paste
• 2 tablespoons all-purpose flour
• 1/2 cup dry red wine (or more broth)
• 1 cup beef or bison broth
• 1 tablespoon Worcestershire sauce
• 1 teaspoon fresh thyme leaves (or 1/2 teaspoon dried)
• 1 teaspoon chopped fresh rosemary
• 1 cup frozen peas
• 1 teaspoon kosher salt and 1/2 teaspoon black pepper, adjusted to taste

How to Make Ground Bison Shepherd's Pie

1. Start the potatoes. Put the potatoes in a large pot, cover with cold water by an inch, and add a big pinch of salt. Bring to a boil, then simmer 15 to 18 minutes until a fork slides through with no resistance.
2. Preheat the oven to 400°F while the potatoes cook.
3. Brown the bison. Heat the olive oil in a large oven-safe skillet (cast iron is perfect) over medium-high heat. Add the ground bison, break it into large chunks, and leave it alone for 2 to 3 minutes to build a dark crust. Then break it up further and cook another 2 minutes. It's fine if a little pink remains; it will finish in the sauce. Move the bison to a plate.
4. Build the base. Drop the heat to medium. Add the onion, carrots, and celery to the same pan and cook 6 to 7 minutes until softened and lightly golden. Stir in the garlic for 30 seconds, then the tomato paste, cooking it 1 to 2 minutes until it darkens to a brick red.
5. Make the gravy. Sprinkle in the flour and stir for 1 minute. Pour in the red wine and scrape up every browned bit from the bottom of the pan. Let it reduce by half, then add the broth, Worcestershire, thyme, and rosemary.
6. Finish the filling. Return the bison and any juices to the pan. Simmer gently for 8 to 10 minutes, stirring occasionally, until the gravy is thick enough to coat a spoon. Stir in the peas and season with salt and pepper. Check the meat with an instant-read thermometer: it should hit 160°F.
7. Mash the potatoes. Drain the potatoes well and let them steam dry in the pot for a minute. Mash with the butter, warm milk, cheddar, salt, and pepper until smooth. Let them cool for 2 minutes, then stir in the egg yolk for a richer, more golden crust.
8. Top it. Spoon the mashed potatoes over the filling, starting at the edges to seal it in, then spread toward the center. Drag a fork across the top to make ridges; those ridges are where the crispy, browned bits happen.
9. Bake. Set the skillet on a sheet pan to catch drips and bake 20 to 25 minutes, until the filling bubbles at the edges. For a deeper crust, switch to the broiler for the last 2 to 3 minutes and watch it closely.
10. Rest and serve. Let it rest 10 minutes before scooping so the gravy sets up. Serve with a green salad or crusty bread.

Pro Tips from the Buck Wild Bison Kitchen

• Brown in big chunks first. Breaking the bison up too early steams it instead of searing it. Let it sit, get a crust, then crumble. That browning is where most of the flavor in the filling comes from.
• Don't skip the tomato paste toast. Cooking the paste until it darkens takes the raw edge off and gives the gravy a savory depth that makes this taste like it simmered all afternoon.
• Make it ahead. Assemble the pie, cool it, cover, and refrigerate up to 24 hours. Bake straight from the fridge at 375°F for 35 to 40 minutes, until the center is hot and the filling reaches 165°F when reheated.

Variations Worth Trying

• Thanksgiving leftover pie: Swap the topping for leftover mashed potatoes, or go half mashed potatoes and half mashed sweet potatoes.
• Smoky and spicy: Add 1 teaspoon smoked paprika and a pinch of cayenne to the filling, and use pepper jack in the potatoes.
• Extra veg: Add a cup of corn or diced mushrooms along with the onions.

Stock the Freezer for Winter

Shepherd's pie is a recipe you'll want in rotation all winter, which makes it a great reason to keep ground bison on hand. Our ground bison comes in 1 lb. vacuum-sealed packs, so you can pull exactly what you need. For tips on how much to order and how to store it, read How Much Bison to Buy, and How to Keep It. And if you're feeding a crowd this weekend, our Game-Day Bison Chili is the other cold-weather recipe that belongs in your playbook.

Get Your Ground Bison

Ready to make it tonight? Grab Buck Wild Bison Ground Bison in 4, 8, 10, or 12-pack sizes, or go big with the Big Ol' Box of Ground Bison, our best deal on ground bison, to keep your freezer loaded through New Year's. Bold flavor, lean red meat, and a dinner your family will ask for again. Shop Buck Wild Bison.

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