Slow Cooker Steak Pie brings together tender sirloin, potatoes, leeks, spinach and Boursin cheese in a rich slow-cooked filling, finished with a golden puff pastry crust.

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This slow cooker steak pie is an easy, comforting main course that’s perfect for busy days when you want dinner ready without fuss. The filling cooks low and slow in the Crockpot so flavors deepen while hands-on time remains short. Potatoes and leeks create a hearty base, tender shredded sirloin adds savory richness, and Boursin cheese melts into a creamy, herbed finish. A sheet of puff pastry on top transforms the filling into individual pies with a flaky, golden lid.

Ingredients
- 1 leek, cleaned and sliced
- 2 baking potatoes, peeled and chopped
- 4 small sirloin steaks (about 1 1/2 pounds total)
- 1/2 cup dry white wine (or red if preferred)
- 2 tablespoons Worcestershire sauce
- 2 tablespoons melted butter
- 2 teaspoons Herbs de Provence
- 1 1/2 teaspoons salt
- 1/2 teaspoon black pepper
- 8 oz frozen chopped spinach
- 1 box Boursin cheese (herb-flavored)
- 2 sheets frozen puff pastry, thawed

How to make Slow Cooker Steak Pie
Follow these straightforward steps to prepare the pie filling and bake individual pies:
- Prepare the vegetables: clean and slice the leek, peel and chop the potatoes into bite-sized pieces.
- Make the cooking liquid: in a bowl, whisk together the wine, melted butter, Worcestershire sauce, Herbs de Provence, salt and pepper until blended.
- Layer in the slow cooker: place the leeks in the bottom of the slow cooker liner, add the chopped potatoes, then arrange the sirloin steaks on top.
- Pour the seasoned wine mixture evenly over the layered ingredients.
- Cook: cover and slow cook on LOW for 6–8 hours, or until the steak is very tender and easily shreds with a fork.
- Shred and combine: remove the steaks and shred them with two forks, then return the shredded meat to the slow cooker. Stir in the frozen chopped spinach and the Boursin cheese.
- Finish the filling: continue cooking on LOW until the Boursin has melted and combined into a creamy mixture with the meat, potatoes and vegetables. Allow the filling to cool slightly before assembling pies.
- Store if needed: the prepared filling keeps in an airtight container in the refrigerator for up to three days, making this a great make-ahead component.

Assemble and bake individual pies
- Preheat the oven to 400°F (200°C).
- Thaw the puff pastry according to package directions. Invert a ramekin or baking dish onto the pastry and use a sharp paring knife to cut circles that will cover each dish. Cut a small “x” in the center of each pastry circle to allow steam to escape.
- Fill each ramekin to the top with the cooled steak pie filling. Place the pastry circle on top and press the edges lightly to seal.
- Bake on a rimmed baking sheet until the pastry is puffed and golden, about 20–25 minutes. Let cool a few minutes before serving.

Kitchen tips
- Equipment: a 6‑quart slow cooker is ideal for this quantity, and 4‑ounce ramekins work well for individual pies.
- Use a sharp paring knife to cut neat pastry circles for a tidy presentation.
- Choose a high‑quality puff pastry and follow thawing instructions for best rise and flakiness.
- Make the filling a day ahead to save time. Reheat gently before filling ramekins, then bake to crisp the pastry.
- Serve with a fresh salad, such as Caesar or mixed greens, to balance the richness of the pie.
Nutrition (per serving, approximate)
- Calories: 783 kcal
- Carbohydrates: 55 g
- Protein: 42 g
- Fat: 42 g (Saturated fat: 13 g)
- Sodium: 1013 mg
- Fiber: 3 g
Slow Cooker Steak Pie is a family-friendly comfort meal you can mostly set and forget. The slow cooker does the heavy lifting, and a quick bake in the oven turns the filling into a classic pot pie with a flaky puff pastry lid.

More slow cooker beef recipes to try
- Slow Cooker Sirloin Tip Roast
- Barbecue Pulled Beef
- Crispy Crockpot Orange Beef
- Crockpot Guinness Beef Stew
- Slow Cooker Short Ribs
Recipe summary
Course: Main Course | Cuisine: American | Prep time: 20 minutes | Cook time: about 8 hours | Servings: 6