Chicken and Vegetable Pot Pie Recipe

olive oil

frozen white pearl onions, (thawed)

garlic cloves, (finely chopped)

chopped fresh sage

kosher salt, (freshly ground pepper)

all-purpose flour

chicken broth

milk

vegetables, (cut into 1/2 inch pieces)

rotisserie chicken meat, (torn into bite-size pieces)

sheet frozen puff pastry, (such as Dufour or Pepperidge Farm, thawed)

large egg