Preheat the oven to 375 degrees.
Spray 24 miniature muffin cups with non-stick cooking spray. Allow pastry crust to thaw (15-20 minutes out of freezer).
Open and unfold puffed pastry crust crust, and press out any fold lines. With a 2 and ½ inch floured biscuit cutter, cut 24 rounds. In the prepared mini muffin cups, press 1 round of pie crust into the bottom and up the sides of the cup.
In a 4-cup measuring cup, combine the eggs, milk, and a big pinch of salt and pepper salt. Whisk well. Set aside.
Sprinkle Everything Bagel seasoning into each muffin cup.
Evenly divide cheese , bacon, mushrooms, peppers and green onions between muffin cups.
Slowly fill each cup with egg mixture.
Bake at 375 degrees for 25 minutes or until pastry is browned and eggs are set.