Sweet Potato Casserole
Sweet Potato Casserole is a medium American recipe that serves 8. 350 calories per serving. Recipe by Mr. Make It Happen on YouTube.
Prep: 59 min | Cook: 1 hr 37 min | Total: 3 hrs 7 min
Cost: $8.03 total, $1.00 per serving
Ingredients
- 3 large Sweet potatoes (peeled, rinsed and roasted whole)
- 0.5 cup Unsalted butter (melted)
- 1 cup White granulated sugar
- 1 cup Brown sugar
- 1 lemon Lemon zest (zested (about 1 tsp))
- 1 pinch Salt
- 1 pinch Ground cinnamon
- 1 pinch Ground nutmeg
- 0.25 tsp Butter extract
- 1 tsp Vanilla extract
- 0.25 cup All‑purpose flour
- 2 large Eggs (beaten)
- 1 cup Pecans, crushed
- 0.5 cup Brown sugar (for topping)
- 0.25 cup Unsalted butter (for topping) (melted)
- 0.25 cup All‑purpose flour (for topping)
Instructions
Preheat Oven
Set the oven to 400°F (200°C) and let it preheat while you prepare the potatoes.
Time: PT10M
Temperature: 400°F
Clean Sweet Potatoes
Rinse the sweet potatoes under cold water, then scrub with paper towels to remove all dirt.
Time: PT5M
Puncture and Roast
Poke each potato several times with a knife, place them on an aluminum‑foil‑lined baking sheet, and roast for 1 hour to 1 hour 15 minutes, until a fork slides in easily.
Time: PT1H15M
Temperature: 400°F
Cool Slightly
Remove the potatoes from the oven and let them sit for 5‑10 minutes until they are cool enough to handle.
Time: PT10M
Scoop Flesh
Slice each potato lengthwise, let steam escape, and scoop the flesh into a large mixing bowl.
Time: PT5M
Mash Sweet Potatoes
Using a rubber spatula or spoon, mash the potatoes roughly, then finish with a hand mixer for a smooth base.
Time: PT5M
Add Butter and Sugars
Stir in the melted butter, 1 cup white sugar, and 1 cup brown sugar until fully incorporated.
Time: PT3M
Season
Fold in lemon zest, a pinch of salt, a pinch of ground cinnamon, a pinch of nutmeg, 1/4 tsp butter extract, and 1 tsp vanilla extract.
Time: PT4M
Thicken with Flour
Add 1/4 cup all‑purpose flour and mix until just combined.
Time: PT2M
Incorporate Eggs
Beat the two eggs lightly, then fold them into the sweet potato mixture until smooth.
Time: PT2M
Transfer to Baking Dish
Spread the mixture evenly in a 9x13‑inch casserole dish.
Time: PT2M
Prepare Pecan Topping
In a separate bowl combine 1 cup crushed pecans, 1/4 cup melted butter, 1/2 cup brown sugar, and 1/4 cup flour. Mix until a crumbly topping forms.
Time: PT5M
Add Topping
Evenly sprinkle the pecan crumble over the sweet potato layer.
Time: PT1M
Final Bake
Place the casserole (on the foil‑lined sheet) back in the 400°F oven and bake for 20‑25 minutes, until the topping is set and golden brown.
Time: PT22M
Temperature: 400°F
Cool and Serve
Remove from oven and let the casserole rest for 10 minutes before serving.
Time: PT10M
Nutrition Facts
- Calories
- 350
- Protein
- 5 g
- Carbohydrates
- 55 g
- Fat
- 12 g
- Fiber
- 5 g
Dietary info: Vegetarian, low-calorie, high-fiber
Allergens: Eggs, Dairy, Tree nuts
Ingredient Substitutions
- Instead of Sweet potatoes: butternut squash
- Instead of Unsalted butter: margarine
- Instead of Lemon zest: orange zest
- Instead of All‑purpose flour: gluten‑free flour blend
- Instead of Eggs: flax egg (1 tbsp flaxseed + 3 tbsp water)
- Instead of Pecans, crushed: walnuts, almonds
- Instead of Unsalted butter (for topping): margarine
- Instead of All‑purpose flour (for topping): gluten‑free flour blend
Equipment Needed
- Oven
- Baking sheet
- Aluminum foil
- Mixing bowls (2 sizes)
- Rubber spatula
- Hand mixer
- Knife
- Measuring cups and spoons
- Microplane or fine grater
- 9x13‑inch casserole dish
- Spoon
- Cooling rack (optional)
Critical Steps — Do Not Skip
- Roasting sweet potatoes until fork‑tender (step 3)
- Cooling potatoes before handling to avoid burns (step 4)
- Mixing until the batter is smooth and no dry flour pockets remain (step 10)
- Ensuring the pecan topping is evenly distributed (step 13)
- Baking until the topping is golden and set (step 14)
Chef Tips from the Video
- Roasting the potatoes brings out caramelized sugars that boiling can’t achieve.
- A pinch of lemon zest cuts through the sweetness and adds brightness.
- Butter extract adds a subtle buttery depth without extra fat.
Troubleshooting
Casserole is too watery after baking.
Make sure the sweet potatoes are fully roasted and cooled; add an extra tablespoon of flour next time.
Topping isn’t browning.
Increase the final bake time by 5‑7 minutes or broil for 1‑2 minutes, watching closely.
Sweet potato mash is lumpy.
Use a hand mixer to blend until smooth before adding the eggs.
Storage
Refrigerator: Cover tightly and store for up to 4 days.
Freezer: Freeze in an airtight container for up to 2 months; reheat at 350°F until hot.
Room temperature: Do not leave out longer than 2 hours.
Make-Ahead Tips
- Roast the sweet potatoes a day ahead; store the mashed base in the fridge.
- Prepare the pecan topping up to 24 hours in advance and keep refrigerated.
- Assemble the casserole, cover, and refrigerate; bake just before serving.
Last updated: August 20, 2026






