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Crock Pot Sweet Potato Casserole with Marshmallows

A comforting classic featuring creamy sweet potatoes topped with golden, melting marshmallows cooked to perfection in a slow cooker.
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Prep Time 15 minutes
Cook Time 4 hours
Total Time 4 hours 15 minutes
Servings: 8 servings
Course: Comfort Food, Side Dish, Vegetarian
Cuisine: American
Calories: 250
Ingredients Method Notes

Ingredients
  

Main Ingredients
  • 4 large large sweet potatoes, peeled and diced About 2 pounds total
  • 1 cup brown sugar
  • ¼ cup melted butter
  • 1 teaspoon vanilla extract
  • 1 teaspoon ground cinnamon
  • ½ teaspoon ground nutmeg
  • ½ teaspoon salt
  • 2 cups mini marshmallows

Method
 

Preparation
  1. Start by peeling and dicing the sweet potatoes into bite-sized pieces.
  2. In a large bowl, mix the diced sweet potatoes, brown sugar, melted butter, vanilla extract, cinnamon, nutmeg, and salt until well combined.
  3. Transfer the sweet potato mixture into your crock pot. Spread it out evenly.
Cooking
  1. Cover and cook on high for 3 to 4 hours, or until the sweet potatoes are fork-tender.
  2. Stir occasionally if possible, to allow the sweet potatoes to absorb the flavors evenly.
  3. About 10 to 15 minutes before serving, gently sprinkle mini marshmallows on top of the sweet potato mixture.
  4. Replace the lid to allow the marshmallows to melt and turn golden.
  5. Once the marshmallows are beautifully toasted, remove the crock pot from the heat.
Serving
  1. Serve warm and enjoy the delighted faces around the table!

Notes

To perfect your casserole, choose firm, evenly-sized sweet potatoes. Adjust spices based on your family’s preferences, and keep an eye on the marshmallows during the last minutes to prevent burning.