Every time I make this casserole, I’m reminded of family dinners where everyone hovered near the kitchen waiting for something warm to come out of the oven. Sweet potatoes were always part of those moments, and this version has become one of my favorites to bring to the table.

op down view of a baked sweet potato casserole topped with crisp bacon and melted cheese in a metal pan, with grated cheese, paprika, and a serving spoon arranged around it.
Fully Loaded Sweet Potato Casserole Ingredients. Photo credit: Southern Supper Club.

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Over the years, I started mixing in bacon, green onions, and a generous amount of Cheddar. It turns the whole dish into something familiar but a little more fun, and it always disappears faster than anything else beside it.

A Seasonal Moment

Chilly days are made for recipes like this. When the oven is on and the whole kitchen smells warm and smoky, it feels like a small celebration all by itself. Bringing this casserole to the table makes everything feel a little cozier.

Ingredients

  • orange-fleshed sweet potatoes
  • thick-cut bacon, cut into ½ inch pieces
  • green onions, chopped, plus more for serving
  • sharp Cheddar cheese, shredded, divided
  • sour cream, plus more for serving
  • egg
  • kosher salt
  • smoked paprika
  • freshly ground black pepper
Top down view of raw ingredients for sweet potato casserole, including chopped bacon, whole sweet potatoes, shredded Cheddar, green onions, sour cream, an egg, and seasonings arranged on a white surface.
Fully Loaded Sweet Potato Casserole Ingredients. Photo credit: Southern Supper Club.

How to Make Fully Loaded Sweet Potato Casserole

Start by heating your oven and lining a baking sheet with foil. I like using a rimmed baking sheet here because it keeps everything tidy. Prick the sweet potatoes, then bake them until they are completely tender. Let them cool just enough to handle. Baking them this way helps bring out their natural sweetness.

Four whole sweet potatoes on a foil lined baking sheet before roasting.
Heat the oven, line a baking sheet with foil, prick the sweet potatoes, and bake until tender. Let them cool enough to handle.

While the potatoes rest, cook the bacon in a large skillet. Beginning with a cold skillet helps the fat melt out slowly so the bacon cooks evenly. Once crisp, set it aside on a paper towel and save a bit of the fat if you like using it for other dishes.

A skillet filled with crisp cooked bacon pieces with a wooden spoon.
Cook the bacon in a cold skillet until crisp.

Scoop the sweet potato flesh into a mixing bowl and break it apart gently with a spoon. You don’t need it perfectly smooth. A little texture keeps the casserole more interesting. Add half the bacon, most of the cheese, the green onions, sour cream, egg, and seasonings. Stir until everything is blended and looks bright and creamy.

A bowl of cooked sweet potato chunks with a spoon, ready for mixing.
Scoop the sweet potato flesh into a bowl and gently break it apart.
A mixing bowl with sweet potatoes, bacon, cheese, and green onions combined for the casserole.
Add the bacon, cheese, green onions, sour cream, egg, and seasonings. Stir until blended.

Transfer the mixture into a 2 quart baking dish. Leave the top a little uneven because those ridges brown nicely in the oven. Add the rest of the bacon and cheese on top and bake until the edges bubble and the top turns golden. Let it sit for a few minutes before serving so it scoops easily.

Serving Suggestions

This dish sits well beside roasted chicken, baked ham, or grilled pork chops. A fresh salad on the side adds a bit of brightness. Before serving, add extra green onions and a spoonful of sour cream to make each portion feel special.

A pan of baked sweet potato casserole topped with crisp bacon and melted cheese, with paprika and a block of cheese on the side.
Fully Loaded Sweet Potato Casserole Ingredients. Photo credit: Southern Supper Club.

Storage Tips

Leftovers keep well for up to 4 days in the fridge. Reheat in the oven or microwave until warmed through. If you like planning ahead, assemble the casserole a day early without the final cheese and bacon topping, store it in the fridge, and bake it when needed.

A serving of sweet potato casserole on a white plate, topped with sour cream and green onions, with the casserole dish in the background.
Fully Loaded Sweet Potato Casserole Ingredients. Photo credit: Southern Supper Club.

More Cozy Sides I Think You’ll Love

If you enjoy easy comfort dishes, try my Southern Mash which has the same cozy feel. The Country Sausage Gravy makes breakfasts extra satisfying, and the Cheese Ball is always a hit when friends come over. For a sweet ending, the Pecan Pie Brownies are a simple way to treat yourself.

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Top down view of a baked sweet potato casserole topped with crisp bacon and melted cheese in a metal pan, with grated cheese, paprika, and a serving spoon arranged around it.

Fully Loaded Sweet Potato Casserole

Jennifer Allen
This sweet potato casserole is creamy, smoky, and wonderfully simple to pull together. Every bite has a mix of tender sweet potatoes, crisp bacon, and melted Cheddar. It’s great for holidays or any dinner that needs something warm and homemade on the table.
Prep Time 15 minutes
Bake time 1 hour 30 minutes
Total Time 1 hour 45 minutes
Course Side Dish
Cuisine American
Servings 8 Servings
Calories 365 kcal

Equipment

  • Rimmed baking sheet
  • Large Skillet
  • Mixing Bowl
  •  2-quart baking dish

Ingredients
  

  • 4 large orange-fleshed sweet potatoes 3 ½ to 4 pounds
  • 1 pound thick-cut bacon cut into ½ inch pieces
  • ¾ cup green onions chopped, plus more for serving
  • 6 ounces sharp Cheddar cheese shredded, divided
  • ½ cup sour cream plus more for serving
  • 1 large egg beaten
  • 2 teaspoons kosher salt
  • 1 teaspoon smoked paprika
  • ½ teaspoon freshly ground black pepper

Instructions
 

  • Bake sweet potatoes until tender and let them cool slightly.
  • Cook bacon until crisp, then drain.
  • Scoop sweet potato flesh into a bowl and gently break it apart.
  • Mix in half the bacon, most of the cheese, the green onions, sour cream, egg, and seasonings.
  • Spread into baking dish and top with the remaining bacon and cheese.
  • Bake until the top is golden and the edges bubble.

Notes

You can prepare the casserole one day ahead and bake it when ready. Greek yogurt can be used in place of sour cream.

Nutrition

Serving: 0.5cupCalories: 365kcalCarbohydrates: 3gProtein: 13gFat: 33gSaturated Fat: 13gPolyunsaturated Fat: 4gMonounsaturated Fat: 12gTrans Fat: 0.1gCholesterol: 90mgSodium: 1111mgPotassium: 191mgFiber: 0.4gSugar: 1gVitamin A: 575IUVitamin C: 2mgCalcium: 180mgIron: 1mg

A Note on Nutritional Information

Nutritional information for this recipe is provided as a courtesy and is calculated based on available online ingredient information. It is only an approximate value. The accuracy of the nutritional information for any recipe on this site cannot be guaranteed.

Keyword cheesy sweet potato casserole, fully loaded sweet potato casserole, sweet potato casserole with bacon
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