How to Reheat Sweet Potato Casserole in the Oven 🍠
Quick answer
Reheat sweet potato casserole in the oven at 350°F for 20 min — this is the best method for a gooey result. Verify it reaches 165°F internal before eating.
Step-by-step
- 1.Cover with foil and bake at 350°F for 18 minutes.
- 2.If it has a marshmallow or pecan top, uncover for the last 4 minutes to re-toast it.
Pro tip: Marshmallow tops re-toast beautifully uncovered at the end — or add fresh marshmallows and broil 1 minute.
🌡️ Food safety
Heat until steaming throughout. Dairy- or egg-enriched versions should reach 165°F.
❄️ From frozen: extend to about 36 min and check the center is fully hot before eating.
Stop guessing. Snap it.
Photo of your plate → exact time, temp, and technique for YOUR appliance. Free.
Open the ReHeet Scanner →FAQ
What's the best way to reheat sweet potato casserole?
The oven gives the best result: 350°F for about 20 minutes, aiming for a gooey finish. Marshmallow tops re-toast beautifully uncovered at the end — or add fresh marshmallows and broil 1 minute.
How long does sweet potato casserole last in the fridge?
Sweet Potato Casserole keeps about 4 days refrigerated at or below 40°F in an airtight container. When reheating, bring it to 165°F internal.
Can you reheat sweet potato casserole more than once?
USDA guidance allows reheating to 165°F each time, but quality drops every round trip. Reheat only what you'll eat.
Other ways to reheat sweet potato casserole
Is it safe to reheat sweet potato casserole? Storage life & how many times →