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4.65 from 14 votes

Best Sweet Potato Casserole

Old Fashioned Sweet Potato Casserole is so creamy & delicious, especially when you add streusel topping. Makes for the perfect holiday dish! It'll go great with your Christmas or Thanksgiving dinner this year.
Prep Time25 minutes
Cook Time1 hour 35 minutes
Course: Side Dish
Cuisine: American
Keyword: Sliced Sweet Potato Casserole
Servings: 8
Author: Jen CIncyshopper

Ingredients

  • 4 large Sweet Potatoes
  • 10 tbsp Butter divided
  • 1/2 cup Half and Half
  • 1 1/3 cup Brown Sugar divided
  • 1 tbsp Vanilla
  • 3/4 tsp Nutmeg divided
  • 3/4 tsp Cinnamon divided
  • 2 1/2 cup Mini Marshmallows
  • 1/2 cup Flour
  • 1/4 cup Quick Oats

Instructions

  • Preheat oven to 400.
  • Line baking sheet with foil.
  • Wash and pierce sweet potatoes. Then place on prepared pan.
  • Bake for 1 hour.
  • Remove skins from potatoes and discard.
  • Place potatoes in large bowl.
  • Mash or beat potatoes.
  • Add 6 tablespoons butter and beat until creamy.
  • Add Vanilla, 1 cup brown sugar, 1/2 cup Half and Half, 1/2 teaspoon Cinnamon and 1/2 teaspoon Nutmeg.
  • Beat until well blended.
  • Preheat oven to 350.
  • Heavily butter 2 quart casserole and add sweet potato mixture.
  • Sprinkle marshmallows on top.
  • In a small bowl, melt 4 tablespoons butter in microwave.
  • Add flour, 1/3 cup brown sugar, quick oats, 1/4 teaspoon Cinnamon and 1/4 teaspoon Nutmeg.
  • Mix together with a fork until crumbly.
  • Sprinkle mixture over marshmallows.
  • Bake 30-35 minutes.

Notes

Go ahead and prep your sweet potato casserole the day before to save time on the holiday.

Nutrition

Calories: 475kcal | Carbohydrates: 80g | Protein: 4g | Fat: 16g | Saturated Fat: 10g | Trans Fat: 1g | Cholesterol: 43mg | Sodium: 216mg | Potassium: 475mg | Fiber: 4g | Sugar: 50g | Vitamin A: 16523IU | Vitamin C: 3mg | Calcium: 90mg | Iron: 2mg