How Long to Cook Turkey in Roaster: Temperature Mode Cooking Time
Hey folks! When the holidays roll around (or even just a cozy Sunday dinner), I always get asked one thing: “How long do I cook a turkey in a roaster?” Let me tell you—using an electric roaster is one of my favorite ways to get a juicy, evenly cooked bird without tying up the oven. I’ve roasted dozens of turkeys in my New York kitchen this way, and today I’m laying it all out for you—step by step, with times, temps, and tips that I swear by.
Turkey Roaster Cook Time Chart
| Turkey Weight | Roasting Temp | Cook Time (Unstuffed) | Cook Time (Stuffed) | Internal Temp (Breast/Thigh) |
| 8–12 lbs | 325°F | 2.5–3 hours | 3–3.5 hours | 165°F / 175°F |
| 12–16 lbs | 325°F | 3–3.5 hours | 3.5–4 hours | 165°F / 175°F |
| 16–20 lbs | 325°F | 3.5–4 hours | 4–4.5 hours | 165°F / 175°F |
| 20–24 lbs | 325°F | 4–4.5 hours | 4.5–5 hours | 165°F / 175°F |
Note: Always use a meat thermometer! Timing helps, but temperature is king.
Roaster Oven Temperature Guide
| Stage | Temp | Notes |
| Preheat Roaster | 325°F | Let it preheat fully before adding the turkey |
| Cooking Temp | 325°F | Consistent and reliable for even roasting |
| Final Internal Temp | 165°F | Breast; 175°F for thigh and stuffing if using |
| Resting Temp | Room Temp | Let rest 20–30 minutes before carving |
FAQ – 15 Questions About Cooking Turkey in a Roaster
How long do I cook a 14 lb turkey in a roaster?
On my experience, you’re looking at about 3.5 hours at 325°F. I check the breast at 3 hours in just to be sure.
2. Should I stuff the turkey before roasting in a roaster?
I’ve done it both ways, but I prefer cooking stuffing separately. If you do stuff, add at least 30 more minutes to the total time and check that the stuffing hits 165°F too.
Do I need to baste the turkey in a roaster?
Honestly? You don’t have to. The roaster traps steam and keeps the bird juicy. But I do baste once or twice for extra golden skin.
Can I cook a turkey from frozen in a roaster?
I don’t recommend it. I always thaw the bird fully in the fridge—usually one day per 4–5 pounds—to ensure even cooking.
Do I need to add water or broth to the roaster?
I usually add 1–2 cups of broth or wine to the bottom for moisture and flavor. It also makes a great base for gravy.
Should I brown the turkey in the roaster?
Roaster ovens don’t brown quite like regular ovens. I brush mine with melted butter and paprika for color, or I broil it in a regular oven for 5–10 minutes at the end.
How do I get crispy skin in a roaster?
Pat the turkey dry, rub it with butter or oil, and leave the lid off for the last 15–20 minutes if you want more crisp.
Can I cook vegetables with the turkey in the roaster?
Yes! I often toss carrots, celery, and onion in the bottom of the pan for flavor. They soak up the drippings beautifully.
What size turkey fits in a standard electric roaster?
Most 18–22 quart roasters can handle up to a 24-pound turkey. I’ve roasted a 22-pounder in mine with no issues.
Is it okay to lift the lid while roasting?
Try not to. I only lift it once or twice to baste. Every time you open it, you lose heat and slow down cooking.
Should I use a roasting rack inside the roaster?
Yes, always. It keeps the turkey out of the drippings and helps it cook evenly. I’ve tried without, and the bottom gets soggy.
How do I check doneness in a roaster?
I always use a digital meat thermometer—poke the thickest part of the breast and thigh, not touching bone.
Can I brine the turkey before using a roaster?
I highly recommend it. I do a simple salt and herb brine overnight—it makes the turkey super juicy.
What seasoning works best for a roasted turkey?
I go for a classic garlic herb butter rub—garlic, rosemary, thyme, lemon zest, salt, and black pepper. Rub it under and over the skin.
Do I need to let the turkey rest after roasting?
Yes—at least 20 minutes, covered loosely with foil. I’ve rushed it before, and the juices ran everywhere. Resting keeps it moist.