How to Reheat Sweet Potato Casserole in the Microwave 🍠
Quick answer
Reheat sweet potato casserole in the microwave at Full power for 2 min 30 sec for a moist result. Verify it reaches 165°F internal before eating.
👉 Got a oven? It gives a better result for sweet potato casserole: Oven · 350°F · 20 min.
Step-by-step
- 1.Microwave the base 2½ minutes, stirring once. (Marshmallow tops don't microwave — add and broil separately.)
⚡ Calibrate to your microwave
Your time: 2 min 30 sec
Wattage is on the sticker inside your microwave door.
🌡️ Food safety
Heat until steaming throughout. Dairy- or egg-enriched versions should reach 165°F.
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 →