This creamy, comforting Healthy Chicken Pot Pie Casserole is made with lean chicken breast, fresh vegetables, and a lighter biscuit topping, ready in just 45 minutes. The hero moment arrives when you pull the dish from the oven, revealing golden-brown biscuits bubbling over a rich, savory gravy. I love that this version keeps all the cozy flavor you crave without the heavy cream or butter-laden crusts of the original.
What Makes This Version Different
Traditional pot pies rely heavily on double crusts and heavy cream to achieve that signature richness, often resulting in a meal that sits heavy in your stomach. In this version, I swap the cream for a velvety sauce made from chicken broth and low-fat milk thickened with flour, which cuts the calories significantly while maintaining a luxurious texture.
Instead of a fussy pastry crust that requires chilling and rolling, I use a quick homemade drop biscuit topping. This not only speeds up the process but also allows you to control the amount of butter used, giving you that necessary crunch and fluffiness without the guilt.
Healthy Chicken Pot Pie Casserole Ingredients
For the Filling:
- 2 tbsp olive oil
- 1 yellow onion, diced
- 2 large carrots, peeled and sliced
- 2 celery stalks, sliced
- 2 cloves garlic, minced
- 1/3 cup all-purpose flour (or whole wheat flour)
- 2 cups low-sodium chicken broth
- 1 cup milk (skim, 1%, or unsweetened almond milk)
- 3 cups cooked chicken breast, shredded or cubed
- 1 cup frozen peas
- 1 tsp dried thyme
- 1/2 tsp salt
- 1/2 tsp black pepper
For the Biscuit Topping:
- 1 1/2 cups all-purpose flour
- 2 tsp baking powder
- 1/2 tsp salt
- 2/3 cup milk
- 3 tbsp unsalted butter, melted

How To Make Healthy Chicken Pot Pie Casserole
- Prep the Oven: Preheat your oven to 400°F (200°C). Lightly grease a 9×13 inch baking dish or casserole dish with cooking spray or a little oil.
- Sauté the Vegetables: Heat the olive oil in a large skillet over medium heat. Add the onion, carrots, and celery. Cook for about 6-8 minutes until the vegetables begin to soften. Stir in the minced garlic and thyme, cooking for another minute until fragrant.
- Make the Gravy: Sprinkle the flour over the vegetables and stir well to coat them. Cook for 1-2 minutes to remove the raw flour taste. Slowly whisk in the chicken broth and milk, stirring constantly to prevent lumps. Simmer for 3-5 minutes until the sauce thickens.
- Assemble the Filling: Remove the skillet from heat. Stir in the cooked chicken and frozen peas. Season with salt and pepper to taste. Pour the mixture into your prepared baking dish.
- Make the Biscuit Dough: In a medium bowl, whisk together the flour, baking powder, and salt. Stir in the milk and melted butter just until a soft dough forms. Be careful not to overmix.
- Bake: Drop spoonfuls of the biscuit dough evenly over the chicken filling. Bake for 20-25 minutes, or until the filling is bubbling and the biscuits are golden brown on top. Let it rest for 5 minutes before serving.

Recipe Tips
- Don’t Overmix the Dough: When making the biscuit topping, mix just until the flour is moistened. Overworking the dough will result in tough, dense biscuits instead of fluffy ones.
- Rotisserie Shortcut: To save time, use shredded meat from a store-bought rotisserie chicken. Just be mindful of the salt content if the skin was heavily seasoned.
- Uniform Chopping: Cut your carrots and celery into similar-sized pieces so they cook evenly. If they are too large, they might still be crunchy when the biscuits are done.
- Broil for Color: If the filling is hot but the biscuits aren’t quite brown enough for your liking, pop the casserole under the broiler for 1-2 minutes. Watch it closely to prevent burning.
What To Serve With Healthy Chicken Pot Pie Casserole
Since this casserole is a complete meal with protein, starch, and veggies, you don’t need heavy sides. A crisp green salad with a bright lemon vinaigrette works perfectly to cut through the creaminess of the sauce. Alternatively, roasted green beans or garlic-sautéed kale can add extra fiber and color to the table.

How To Store
Store any leftovers in an airtight container in the refrigerator for up to 3-4 days. Reheat individual portions in the microwave or place the dish back in a 350°F oven until warmed through. You can also freeze the baked casserole for up to 2 months; just thaw it in the fridge overnight before reheating.
FAQs
Can I make this gluten-free?
Yes, you can substitute the all-purpose flour in both the filling and the biscuit topping with a high-quality gluten-free 1:1 baking flour blend. The texture will remain very similar.
Can I use raw chicken?
This recipe calls for cooked chicken to ensure the baking time focuses on the biscuits and bubbly filling. If you have raw chicken, dice it and sauté it in the pan before adding the vegetables in step 2.
Is this freezer-friendly?
Absolutely. You can assemble the filling and freeze it separately, or freeze the entire baked casserole. If freezing unbaked, wait to add the fresh biscuit dough until you are ready to bake.
Can I add potatoes?
Yes, diced potatoes are a classic addition. If you add them, make sure to dice them small and sauté them with the carrots so they become tender within the cooking time.
Nutrition
- Calories: 385 kcal
- Total Fat: 12g
- Saturated Fat: 5g
- Cholesterol: 65mg
- Sodium: 680mg
- Total Carbohydrate: 38g
- Protein: 29g
Try More Recipes:
- Gluten Free Chicken Pot Pie Casserole Recipe
- Chicken Pot Pie Crescent Roll Casserole Recipe
- Chicken Pot Pie Red Lobster Biscuit Casserole Recipe
Healthy Chicken Pot Pie Casserole
6
servings20
minutes25
minutes45
minutesHealthy Chicken Pot Pie Casserole features a creamy, savory gravy loaded with tender vegetables and topped with fluffy golden drop biscuits. This lighter comfort food classic uses lean chicken breast and milk instead of heavy cream, coming together in 45 minutes for an easy weeknight dinner.
Ingredients
2 tbsp olive oil
1 yellow onion, diced
2 large carrots, peeled and sliced
2 celery stalks, sliced
2 cloves garlic, minced
1/3 cup all-purpose flour (or whole wheat flour)
2 cups low-sodium chicken broth
1 cup milk (skim, 1%, or unsweetened almond milk)
3 cups cooked chicken breast, shredded or cubed
1 cup frozen peas
1 tsp dried thyme
1/2 tsp salt
1/2 tsp black pepper
1 1/2 cups all-purpose flour (for topping)
2 tsp baking powder
1/2 tsp salt (for topping)
2/3 cup milk (for topping)
3 tbsp unsalted butter, melted
Directions
- Preheat your oven to 400°F (200°C). Lightly grease a 9×13 inch baking dish or casserole dish with cooking spray or a little oil.
- Heat the olive oil in a large skillet over medium heat. Add the onion, carrots, and celery. Cook for about 6-8 minutes until the vegetables begin to soften. Stir in the minced garlic and thyme, cooking for another minute until fragrant.
- Sprinkle the flour over the vegetables and stir well to coat them. Cook for 1-2 minutes to remove the raw flour taste. Slowly whisk in the chicken broth and milk, stirring constantly to prevent lumps. Simmer for 3-5 minutes until the sauce thickens.
- Remove the skillet from heat. Stir in the cooked chicken and frozen peas. Season with salt and pepper to taste. Pour the mixture into your prepared baking dish.
- In a medium bowl, whisk together the flour, baking powder, and salt. Stir in the milk and melted butter just until a soft dough forms. Be careful not to overmix.
- Drop spoonfuls of the biscuit dough evenly over the chicken filling. Bake for 20-25 minutes, or until the filling is bubbling and the biscuits are golden brown on top. Let it rest for 5 minutes before serving.
