Slow Cooker Stuffing with Sauteed Vegetables

Classic bread stuffing cooked in a slow cooker for hands-off holiday convenience. Tender bread cubes, caramelized celery and onions, earthy mushrooms, and warming poultry herbs create a savory, comforting side dish. Ideal for Thanksgiving, Christmas, or any large gathering where oven space is precious. This version prioritizes moisture control and extended low cooking for a custardy crumb.
Ingredients
- 2 cup celery, chopped
- 2 cup onions, chopped
- ¼ cup parsley, chopped
- 2 8-ounce can mushrooms, drained
- 12 cup bread, stale, cut into cubescornbread cubes1:1gluten-free
heartier texture, slight sweetness
- 1 teaspoon poultry seasoning
- 1 teaspoon thyme, dried
- 1 ½ teaspoon sage
- ½ teaspoon black pepper, ground
- 1 ½ teaspoon salt
- ½ teaspoon marjoram, dried
- 2 eggs, beatenflax eggs (2 tbsp ground flax + 6 tbsp water, mixed)1:1veganegg-free
binds mixture, adds subtle nuttiness
Full guide → - 4 cup vegetable broth
- butter, for sauteing
Instructions
- 1
Melt butter in a skillet over medium heat.
- 2
Saute celery, onion, parsley, and drained mushrooms until onions soften.
- 3
Combine bread cubes and sauteed vegetables in a large bowl.
- 4
Add poultry seasoning, thyme, sage, black pepper, salt, and marjoram.
- 5
Toss until evenly mixed.
- 6
Stir in beaten eggs and enough broth to moisten the mixture.
- 7
Lightly pack into slow cooker and cover.
- 8
Cook on high for 45 minutes.
- 9
Reduce to low and cook 4 to 8 hours until heated through.
Tips
Use day-old or stale bread for best texture; fresh bread absorbs broth too quickly and becomes mushy.
Start high heat to set the custard structure, then low heat prevents drying while ensuring even warming throughout.
Reserve some broth; add during cooking if stuffing dries out, since slow cooker traps minimal steam.
Good to Know
Refrigerate in airtight container up to 4 days. Let cool to room temperature before sealing.
Prepare stuffing mixture (through egg/broth addition) up to 24 hours ahead; refrigerate. Add 10-15 minutes to initial high cook if starting cold.
Serve warm as a side dish alongside roasted turkey, chicken, or ham.
Common Mistakes
Overpacking the slow cooker prevents even heat circulation; lightly pack to avoid dense, undercooked centers.
Skipping initial high cook step results in uneven texture; high heat sets eggs and broth distribution.
Using fresh bread instead of stale bread creates a soupy, collapsing dish; choose day-old or lightly toast cubes first.
Substitutions
Dairy-Free Swaps
Vegan Options
binds mixture, adds subtle nuttiness
Full guide →Gluten-Free Swaps
heartier texture, slight sweetness
General Alternatives
FAQ
Can I make this ahead and freeze it?
Yes. Prepare the mixture through the egg/broth step, transfer to a freezer bag or container, and freeze up to 3 months. Thaw overnight in the fridge before transferring to slow cooker. Add 15 minutes to total cook time.
What if my stuffing is too dry during cooking?
Add reserved broth or water in 1/4 cup increments during the low-heat phase. Stir gently to distribute. If it is already dry at serving, drizzle with warm broth or top with gravy.
How long can I keep leftovers?
Store covered in the refrigerator for up to 4 days. Reheat gently in a 325F oven with a splash of broth, or microwave individual portions with a damp paper towel to restore moisture.