This Rotisserie Chicken Shepherd’s Pie is a cozy, one-dish meal that comes together quickly. Packed with tender chicken, veggies, and topped with creamy mashed potatoes, it’s hard to resist!
Using store-bought rotisserie chicken saves so much time! I love how this dish feels homey and warm, perfect for chilly days. Don’t forget to sneak a bite of the crispy potato topping! 😋
Key Ingredients & Substitutions
Rotisserie Chicken: This is the star of your dish! It’s pre-cooked, making it super convenient. If you don’t have any, leftover roasted chicken or even store-bought cooked turkey will work.
Onion & Garlic: Yellow onion is best for sweetness. If you’re out, shallots are a great substitute. For garlic, garlic powder can replace fresh if needed—just use about 1/4 teaspoon per clove.
Carrots: Fresh carrots add great texture and sweetness. If you’re short on fresh produce, frozen diced carrots can save the day. Just add them directly, no need to thaw!
Heavy Cream or Milk: Heavy cream gives a rich taste, but whole milk works well for a lighter option. If you’re avoiding dairy, use plant-based cream or almond milk. Just be aware that this may slightly change the dish’s texture.
Fresh Thyme: Fresh thyme offers a lovely flavor. If using dried thyme, remember it’s stronger, so you only need half the amount.
Mashed Potatoes: Home-made is fantastic, but if you’re in a pinch, store-bought mashed potatoes work too. Just pick a creamy version for the best results!
How Can I Achieve a Creamy Sauce Consistency?
Getting that creamy sauce perfect is crucial! Here’s how to make it happen:
- Start out by adding the flour to the softened onions and garlic to make a roux. This bit thickens your sauce.
- Gradually whisk in the chicken broth and cream. Adding it slowly helps prevent lumps.
- Keep stirring as it cooks, allowing it to thicken for a few minutes until it coats the back of a spoon. If it’s still too thin, cook it a bit longer!
Watching the heat is key—medium works best to avoid scorching. With these tips, you’ll have a flavorful creamy base that holds everything together!

How to Make Rotisserie Chicken Shepherd’s Pie
Ingredients You’ll Need:
For the Filling:
- 3 cups cooked rotisserie chicken, shredded
- 1 tablespoon olive oil
- 1 medium onion, finely chopped
- 2 cloves garlic, minced
- 2 large carrots, peeled and diced
- 1 cup frozen peas
- 1 cup frozen corn kernels
- 2 tablespoons all-purpose flour
- 1 1/2 cups chicken broth
- 1/2 cup heavy cream or milk
- 1 teaspoon fresh thyme leaves (or 1/2 tsp dried thyme)
- Salt and black pepper, to taste
For the Top Layer:
- 4 cups mashed potatoes (prepared ahead)
- 2 tablespoons butter
- Fresh parsley, chopped (for garnish)
How Much Time Will You Need?
This delightful dish will take about 15 minutes to prepare and 20-25 minutes to bake. It’s a great way to serve a warm, hearty meal with minimal fuss!
Step-by-Step Instructions:
1. Preheat Oven:
Start by preheating your oven to 400°F (200°C). This way, it will be ready for your pie once you’ve finished prepping.
2. Sauté the Base:
In a large skillet, pour in the olive oil over medium heat. Add the chopped onions and minced garlic. Sauté them for about 3-4 minutes until they’re translucent and fragrant. This step is key to building flavor!
3. Add the Carrots:
Next, toss in the diced carrots. Cook for 5-7 minutes, stirring occasionally, until they start to soften up. This adds a lovely crunch and sweetness to your filling.
4. Make the Roux:
Sprinkle the flour in and stir constantly for about 1 minute to form a roux. This will help thicken your filling, giving it a nice, creamy texture.
5. Create the Creamy Sauce:
Gradually whisk in the chicken broth and heavy cream. Keep stirring until it thickens into a creamy sauce, which will take just a few minutes. Remember, using a whisk helps prevent any lumps!
6. Combine Ingredients:
Now, add in the shredded rotisserie chicken, frozen peas, corn, fresh thyme, salt, and black pepper. Mix thoroughly and cook for another 2-3 minutes until everything is well combined and heated through. Then, remove from heat.
7. Assemble the Pie:
Transfer the delicious chicken and vegetable mixture into a baking dish, spreading it out evenly so every bite is tasty!
8. Top with Mashed Potatoes:
Spoon the prepared mashed potatoes over the top of the chicken mixture. Spread them evenly across the surface. For a lovely texture, use a fork to create little peaks and valleys on the top.
9. Add Butter:
Dot the top with butter. This will help create that golden-brown finish you’re after during baking!
10. Bake:
Pop your dish into the preheated oven and bake for 20-25 minutes, or until the top is golden and slightly crispy. The aroma will fill your kitchen, making it hard to wait!
11. Broil (Optional):
If you want your top to be extra crispy, turn on the broiler for 2-3 minutes at the end. Be sure to watch closely to avoid burning.
12. Garnish and Serve:
Once out of the oven, sprinkle some fresh parsley on top for color. Let it sit for about 5 minutes before serving so it’s easier to dish up. Enjoy your comforting and delicious Rotisserie Chicken Shepherd’s Pie!
Can I Use Leftover Chicken Instead of Rotisserie Chicken?
Absolutely! Leftover cooked chicken works great in this recipe. Just shred it and use it in place of the rotisserie chicken for a quick and easy meal.
What Can I Substitute for Heavy Cream?
If you want a lighter option or need to avoid dairy, using whole milk or a non-dairy alternative like coconut milk or almond milk will work. Just keep in mind that it may slightly alter the creaminess of the sauce.
How Do I Store Leftovers?
Store any leftovers in an airtight container in the fridge for up to 3 days. To reheat, simply warm it in the oven or microwave until heated through.
Can I Make This Dish Ahead of Time?
Yes! You can prepare the chicken filling and mashed potatoes in advance, then assemble and bake when you’re ready to serve. Just store them separately in the fridge, and then combine them before baking.
