Mini Mushroom and Gruyère Pot Pies with Thyme

December 12, 2025

Welcome to the Cozy World of Mini Mushroom Gruyère Pot Pies!

Hey there! If you’re anything like me, the combination of flaky puff pastry, melty cheese, and savory mushrooms sounds like a dream come true. I absolutely adore making these mini mushroom Gruyère pot pies whenever I want a comforting treat that feels fancy but is surprisingly easy to whip up. Plus, they’re perfect for serving at a gathering or just enjoying a solo snack that feels extra special. I’m excited to share how you can make these delightful bites right in your own kitchen—let’s dive in!

Why These Mini Mushroom Pot Pies Are Great for You

Mushrooms are often overlooked as just a tasty addition, but they bring plenty of nutritional benefits too! They’re low in calories but full of important nutrients like B vitamins, antioxidants, and even some vitamin D, especially if you cook them under sunlight before use. Adding Gruyère cheese not only brings rich flavor but also provides a good source of calcium and protein. Using puff pastry gives you that divine buttery crunch, although it’s best enjoyed in moderation because of its fat content.

Altogether, this recipe hits a nice balance between comforting indulgence and nourishing ingredients. When I make these pot pies, I know I’m treating myself to something wholesome yet delicious!

Simple Twists to Try: Customized Comfort

  • For a Dairy-Free Version: Swap out the Gruyère cheese with a dairy-free cheese alternative, and use a plant-based milk like almond or oat milk for the creamy sauce. Just keep an eye on the thickness of your sauce—it might need a bit longer to thicken up.
  • Add Some Protein: Stir in some cooked chicken, turkey, or even crispy tofu cubes to make these pot pies more filling and balanced for a meal.
  • Go Green: Throw in chopped spinach or kale with your mushroom mixture to sneak in extra veggies and fresh flavor.
  • Herb Variations: If you don’t have fresh thyme, fresh rosemary or sage also pair beautifully with mushrooms and cheese.

Mini Mushroom Gruyère Pot Pies Recipe — A Step-by-Step Guide

Ingredients You’ll Need

  • 8 oz (225 g) mushrooms (cremini or button works great), sliced
  • 1 sheet puff pastry (thawed if frozen)
  • 1 cup Gruyère cheese, grated
  • 1 small onion or 2 shallots, finely chopped
  • 2 tbsp unsalted butter
  • 1 tbsp olive oil (optional)
  • 1 tbsp all-purpose flour
  • 1 cup milk (whole or 2%) or cream
  • 2 tsp fresh thyme leaves (plus more for garnish)
  • 1-2 cloves garlic, minced (optional)
  • Salt and freshly ground black pepper, to taste
  • 1 egg (for egg wash)

How to Make Them

  1. Preheat your oven to 400°F (200°C) and lightly grease a muffin tin.
  2. Roll out the puff pastry sheet and cut it into squares large enough to line each muffin cup with some overhang. Press the squares into the muffin cups to form mini pie shells.
  3. Heat butter and olive oil (if using) in a skillet over medium heat. Add the finely chopped onions or shallots and sauté until they’re translucent, about 3 minutes.
  4. Add the sliced mushrooms and thyme leaves to the pan. Cook until the mushrooms release their moisture and soften, about 6–8 minutes.
  5. Add minced garlic if you’re using it, cooking for another minute. Season the mixture with salt and pepper, then remove from heat.
  6. In a small saucepan, melt 2 tablespoons of butter over medium heat. Whisk in the flour and cook the mixture for 1–2 minutes to create a roux, stirring constantly.
  7. Slowly whisk in the milk or cream, stirring until the sauce thickens and becomes smooth, about 3–5 minutes. Season lightly with salt, pepper, and a pinch of nutmeg if you like.
  8. Mix the mushroom mixture into the creamy sauce. Stir in about three-quarters of the Gruyère cheese until it melts and blends nicely. Taste and adjust seasoning if necessary.
  9. Spoon the creamy mushroom and cheese filling evenly into each puff pastry shell. Sprinkle the remaining cheese over the top of each pie.
  10. Bake the pies for 15–20 minutes until the puff pastry is puffed and golden and the filling is bubbling.
  11. Remove from the oven, let them cool slightly, then garnish each with a small sprig of fresh thyme. Serve warm and enjoy!

Helpful Tips for Perfect Pot Pies

  • Don’t Overheat Your Filling: When combining the mushroom mixture and cheese sauce, take the pan off the heat to avoid overcooking the cheese; you want it smooth and melty, not tough.
  • Puff Pastry Handling: Keep your puff pastry cold before you work with it. If it warms up too much, it can become sticky and challenging to handle.
  • Leftover Storage: Store any leftovers in an airtight container in the fridge for up to 3 days. To reheat, pop them in a 350°F (175°C) oven for about 10 minutes to refresh the crisp pastry.
  • Make-Ahead Option: Prepare the filling and puff pastry shells separately ahead of time, then assemble and bake when you’re ready to serve.

Essential Equipment Checklist

  • Muffin tin (for shaping your mini pot pies)
  • Mixing bowls
  • Skillet for sautéing
  • Small saucepan for sauce
  • Whisk to blend sauce ingredients
  • Pastry brush for the egg wash
  • Rolling pin to roll out puff pastry (optional if your sheet is pre-rolled)

Frequently Asked Questions

  1. Can I use frozen mushrooms? Fresh mushrooms work best because they release less water, which keeps your filling from getting watery, but if using frozen mushrooms, thaw and drain them well before cooking.
  2. Can I make these pot pies vegan? Sure! Use vegan puff pastry, a plant-based milk and butter substitute, and vegan cheese options to make this recipe plant-friendly.
  3. What other cheeses can I use? Gruyère gives the perfect nutty flavor, but Emmental, Swiss cheese, or even sharp cheddar can be tasty alternatives.
  4. How big should the puff pastry squares be? Aim for squares that cover the muffin cup with some overhang—about 4×4 inches is usually good.
  5. Can I freeze the pot pies once baked? Yes! Once cooled, wrap them individually and freeze for up to 2 months. Reheat in the oven straight from the freezer.

Ready to Impress with Your Mini Mushroom Pot Pies?

I hope you feel as excited as I do to try this recipe out—it’s one of those dishes that looks fancy enough to wow your friends but tastes like homey comfort in every bite. If you give it a go, I’d love to see how yours turn out! Pin this recipe on Pinterest for easy access next time and tag me if you share your creations. Happy baking!

I’m Emma Brooks—a food lover on a mission to prove that quick meals can still be bursting with flavor and heart. At TastyDashMeals, I share recipes made for real life—fast, flavorful, and always satisfying.

Whether you’re racing through a busy week or planning a cozy weekend at home, you’ll find dishes here that are simple to make, delightful to eat, and perfect for sharing with the people you love.

Because cooking isn’t just about feeding ourselves—it’s about creating moments, memories, and joy around the table. Let’s make every dash to the kitchen count!

Pinterest

Leave a Comment