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A plate of baked chicken, broccoli, and potato casserole topped with melted cheese in the foreground, with a glass baking dish of the casserole on a cooling rack in the background.

Chicken Broccoli Potato Casserole Recipe: Slow Cooker or Oven

Anne Aslanides
Made with simple ingredients and just a few minutes of prep time, this easy Chicken Potato Broccoli Casserole is the perfect hearty comfort food for busy weeknights that can be conveniently prepared in the slow cooker or baked in the oven.
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Prep Time 20 minutes
Cook Time 4 hours
Total Time 4 hours 20 minutes
Course Main Course
Cuisine American
Servings 6
Calories 439 kcal

Ingredients
  

  • 1.25 lb chicken breast boneless, skinless
  • 1 lb broccoli
  • 1.5 lb gold potatoes
  • 14 oz chicken broth 1 can
  • 8 oz cheddar cheese shredded
  • ½ cup sour cream
  • 3 tablespoon corn starch reduce to 2 tablespoon for oven
  • 1 tablespoon garlic powder
  • ½ tablespoon onion powder
  • 1 teaspoon sea salt
  • 1 teaspoon black pepper

Instructions
 

Preparation Instructions

  • In a large bowl or slow cooker insert, combine chicken broth and corn starch in ceramic insert and whisk until well combined. Stir in sour cream.
  • Wash produce and dice potatoes into roughly ½" cubes. Cut broccoli with larger florets being separated into pieces and smaller ones kept whole. Stem pieces should be cut to a similar size as potatoes. Add potatoes and broccoli to bowl or slow cooker.
  • Cut chicken breast into bite sized pieces and place in bowl or slow cooker. Top with salt, pepper, garlic powder, and onion powder. Add half the shredded cheddar and stir to combine. For oven cooking, transfer bowl contents to a greased 9x13 pan. Top mixture with remaining cheese.

Cooking Instructions

  • Slow Cooker: Place lid on cooker and turn slow cooker on LOW for 4-5 hours, or HIGH for 2-3 hours.
  • Oven: Preheat oven to 350 degrees and cook for 50-55 minutes, broiling for a minute at the end if desired.

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Notes

Slow cooker times can vary depending how hot your model runs. Always ensure chicken is cooked to 165 degrees for food safety.

Nutrition

Calories: 439kcalCarbohydrates: 32gProtein: 35gFat: 20gSaturated Fat: 10gPolyunsaturated Fat: 1gMonounsaturated Fat: 4gTrans Fat: 0.01gCholesterol: 111mgSodium: 1.029mgPotassium: 1.157mgFiber: 5gSugar: 3gVitamin A: 1.003IUVitamin C: 91mgCalcium: 348mgIron: 2mg

Nutrition information is provided as a courtesy and is an estimate. It is recommended to use your preferred calculator with the actual ingredients you use for optimal accuracy.

Keyword One Pot, Slow Cooker
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