01 -
Preheat the oven to 400°F (200°C).
02 -
In a large bowl, combine butternut squash, carrots, parsnips, sweet potatoes, and Brussels sprouts. Drizzle with olive oil, season with salt, pepper, thyme, and rosemary, then toss until evenly coated.
03 -
Spread vegetables in an even layer on a baking sheet. Roast in the preheated oven for 25 to 30 minutes until tender and caramelized. Remove from oven and set aside.
04 -
In a large skillet, melt butter over medium heat. Add chopped onion and minced garlic, cooking until onion is translucent, approximately 5 minutes.
05 -
Stir in flour and cook while stirring constantly for 1 to 2 minutes to eliminate raw flour flavor.
06 -
Gradually whisk in vegetable broth and bring mixture to a simmer. Continue cooking until thickened, about 3 to 4 minutes.
07 -
Stir in heavy cream and roasted vegetables until fully combined. Adjust seasoning with salt and pepper to taste, then remove from heat.
08 -
If oven has cooled, preheat again to 400°F (200°C). Roll out the puff pastry on a lightly floured surface and cut into rounds slightly larger than the diameter of your oven-safe bowls or ramekins.
09 -
Divide the vegetable mixture evenly among bowls. Place a puff pastry round over each and press edges firmly to seal.
10 -
Brush the tops of the puff pastry with the beaten egg to promote even browning.
11 -
Set bowls on a baking sheet and bake for 20 to 25 minutes until puff pastry is golden brown and risen.
12 -
Allow pot pies to cool slightly before serving warm.