Chicken Pot Pie Casserole is an easy recipe full of veggies, shredded chicken and topped with flaky puff pastry! Perfect weeknight dinner!
For this easy Chicken Pot Pie Casserole recipe you'll need: rotisserie chicken, onion, celery, carrot, butter, peas, puff pastry, salt, pepper, thyme and chicken stock.
Sautee carrot, onion, and celery in butter until they sweat. Add in garlic, thyme and tarragon then cook an additional 2 minutes.
Whisk flour into butter then cook for another 3 minutes while stirring frequently. Add in warm chicken stock while whisking to prevent lumps. Bring to a simmer.
Add shredded chicken and peas to pot pie mixture. Cook over low-medium heat until chicken and peas are heated.
Roll puff pastry over top of the chicken pot pie casserole. Cut a few vents in the top.
Pour peach cobbler pound cake batter into two loaf pans then top with streusel mixture and bake.
Brush puff pastry with egg wash then top with flaky sea salt. Bake chicken pot pie casserole with 20 minutes.
Serve Chicken Pot Pie Casserole while hot. Let stand 10 minutes before cutting pieces.
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