Cheesesteak Pot Pie

Directions

1. 1
   For the cheesesteak filling: Saute the onions and peppers in the oil until translucent, and then remove from the pan.
2. 2
   Add the mushrooms to the pan and cook until well browned.
3. 3
   Return the peppers and onions to the pan along with the beef.
4. 4
   Cook the beef, chopping up with a wooden spoon, until just cooked through.
5. 5
   Season with salt, remove from the heat and spread out on a baking sheet to chill.
6. 6
   For the cheesesteak sauce: Combine the milk and cream and bring to a simmer.
7. 7
   Whisk in the cheeses until thoroughly melted and well mixed.
8. 8
   Set aside until ready to use.
9. 9
   For serving: For each serving, heat 8 ounces of the steak and vegetable mixture in a saute pan.
10. 10
    Add 4 to 5 ounces of the sauce and bring to a simmer.
11. 11
    Cook until heated through very well and the sauce has started to reduce.
12. 12
    Once hot, pour into bowls and top with the rounds of baked puff pastry.