Thanksgiving is stressful enough without day-of cooking chaos. These 18 make-ahead side dishes can be prepped days in advance — so on the big day, you just reheat, serve, and actually enjoy your guests.
Do the work now, relax later — future you will be so grateful.
1. Creamy Make-Ahead Mashed Potatoes
Whipped with cream cheese so they reheat like a dream — no gluey potatoes here.

Ingredients
- 5 lbs Yukon Gold potatoes, peeled and quartered
- 1 cup butter
- 8 oz cream cheese, softened
- 1 cup warm milk
- 2 tsp salt
- 1/2 tsp black pepper
- 2 tbsp chopped chives
Instructions
- Boil the potatoes in salted water 18-20 minutes until very tender; drain well.
- Mash with the butter and cream cheese until smooth.
- Beat in the warm milk, salt, and pepper.
- Transfer to a greased baking dish, cool, cover, and refrigerate up to 3 days.
- Reheat covered at 350°F for 30-35 minutes, stirring once.
- Top with chives and an extra pat of butter before serving.
2. Make-Ahead Glazed Carrots
Sweet, glossy, and oven-ready — just warm through before the feast.

Ingredients
- 1 1/2 lbs carrots, cut into sticks
- 3 tbsp butter, melted
- 3 tbsp brown sugar
- 1 tbsp honey
- 1/2 tsp salt
- 1/4 tsp cinnamon
Instructions
- Blanch the carrots in boiling water 4 minutes; drain.
- Toss with melted butter, brown sugar, honey, salt, and cinnamon.
- Spread in a baking dish, cool, cover, and refrigerate up to 2 days.
- Reheat covered at 375°F for 20 minutes.
- Uncover and roast 10 minutes more until caramelized.
- Serve warm.
3. Freezer-Friendly Dinner Rolls
Pillowy soft rolls you bake ahead and freeze — Thanksgiving morning just got easy.

Ingredients
- 1 cup warm milk
- 2 1/4 tsp active dry yeast
- 1/4 cup sugar
- 1/3 cup butter, melted
- 1 egg
- 4 cups flour
- 1 tsp salt
Instructions
- Dissolve the yeast and a pinch of sugar in warm milk; rest 5 minutes until foamy.
- Mix in the remaining sugar, butter, egg, flour, and salt; knead 8 minutes.
- Rise 1 hour until doubled; shape into 12 rolls in a greased pan.
- Bake at 375°F for 15-18 minutes until golden.
- Cool completely, then freeze in a zip-top bag up to 1 month.
- Thaw and warm at 350°F for 10 minutes before serving.
4. Make-Ahead Roasted Brussels Sprouts
Crispy bacon and balsamic glaze — roast ahead, crisp up day-of.

Ingredients
- 1 1/2 lbs Brussels sprouts, halved
- 3 tbsp olive oil
- 4 strips bacon, chopped
- 2 tbsp balsamic vinegar
- 1 tbsp maple syrup
- 1/2 tsp salt
Instructions
- Toss the sprouts with olive oil and salt on a baking sheet.
- Roast at 425°F for 20 minutes until browned; cool and refrigerate up to 2 days.
- Cook the bacon in a skillet until crisp.
- Reheat the sprouts at 425°F for 10 minutes.
- Toss with bacon, balsamic vinegar, and maple syrup.
- Serve hot.
5. Creamy Make-Ahead Corn Casserole
Rich, sweet, and spoonable — a slow-cooker-friendly crowd favorite.

Ingredients
- 4 cups frozen corn, thawed
- 8 oz cream cheese, cubed
- 1/2 cup butter
- 1/2 cup milk
- 2 tbsp sugar
- 1/2 tsp salt
- 1/4 tsp black pepper
Instructions
- Combine all ingredients in a greased slow cooker.
- Cook on LOW 3-4 hours, stirring once.
- Alternatively, bake covered at 350°F for 45 minutes.
- Cool, cover, and refrigerate up to 3 days.
- Reheat in the oven at 350°F for 25 minutes.
- Stir well and serve.
6. Make-Ahead Butternut Squash Gratin
Layers of silky squash and nutty Gruyère — elegant and effortless.

Ingredients
- 2 lbs butternut squash, peeled and sliced thin
- 1 1/2 cups heavy cream
- 1 cup grated Gruyère
- 2 cloves garlic, minced
- 1 tsp fresh thyme
- 1 tsp salt
- 1/2 tsp black pepper
Instructions
- Heat the oven to 375°F and grease a baking dish.
- Layer the squash slices, sprinkling each layer with garlic, thyme, salt, and pepper.
- Pour the cream over and top with Gruyère.
- Cover with foil and bake 45 minutes.
- Uncover and bake 15 minutes more until golden and bubbly.
- Cool, refrigerate up to 2 days; reheat covered at 350°F for 25 minutes.
7. Overnight Mac and Cheese
Ultra-creamy baked mac you assemble the night before and bake day-of.

Ingredients
- 1 lb elbow macaroni
- 4 tbsp butter
- 1/4 cup flour
- 3 cups milk
- 3 cups shredded sharp cheddar
- 1 cup shredded mozzarella
- 1 tsp mustard powder
- 1/2 tsp paprika
Instructions
- Cook the macaroni 2 minutes less than package directions; drain.
- Make a roux with butter and flour; whisk in the milk until thickened.
- Stir in the cheeses, mustard powder, and paprika until melted.
- Combine with the pasta in a greased baking dish.
- Cool, cover, and refrigerate overnight.
- Bake covered at 350°F for 30 minutes; uncover and bake 10 minutes more.
8. Make-Ahead Wild Rice Pilaf
Chewy wild rice with cranberries and pecans — a gorgeous, hearty side.

Ingredients
- 1 1/2 cups wild rice blend
- 3 cups chicken broth
- 1 cup dried cranberries
- 1 cup chopped pecans, toasted
- 2 tbsp butter
- 1 onion, diced
- 2 celery stalks, diced
- 1 tsp thyme
Instructions
- Sauté the onion and celery in butter 5 minutes.
- Add the rice blend and toast 2 minutes.
- Pour in the broth and thyme; simmer covered 45 minutes until tender.
- Stir in the cranberries and pecans.
- Cool, cover, and refrigerate up to 3 days.
- Reheat with a splash of broth at 350°F for 20 minutes.
9. Make-Ahead Roasted Root Vegetables
Caramelized carrots, parsnips, and sweet potatoes — roast once, reheat perfectly.

Ingredients
- 2 lbs mixed root vegetables, chunked
- 3 tbsp olive oil
- 2 tbsp maple syrup
- 1 tbsp fresh rosemary
- 1 tsp salt
- 1/2 tsp black pepper
Instructions
- Toss the vegetables with olive oil, maple syrup, rosemary, salt, and pepper.
- Roast at 425°F for 30-35 minutes until tender and caramelized.
- Cool completely and refrigerate up to 3 days.
- Reheat uncovered at 400°F for 15 minutes.
- Toss halfway through reheating.
- Serve hot.
10. Make-Ahead Creamed Spinach
Velvety, garlicky, and steakhouse-worthy — without last-minute fuss.

Ingredients
- 2 lbs frozen spinach, thawed and squeezed dry
- 8 oz cream cheese
- 1 cup heavy cream
- 1/2 cup grated Parmesan
- 2 cloves garlic, minced
- 1/4 tsp nutmeg
- Salt and pepper to taste
Instructions
- Warm the cream cheese, heavy cream, and garlic in a saucepan until smooth.
- Stir in the spinach, Parmesan, and nutmeg.
- Season with salt and pepper.
- Transfer to a baking dish, cool, cover, and refrigerate up to 3 days.
- Reheat covered at 350°F for 25 minutes, stirring once.
- Serve hot.
11. Make-Ahead Scalloped Potatoes
Paper-thin potatoes in garlicky cream — the ultimate comfort side.

Ingredients
- 2 1/2 lbs Yukon Gold potatoes, sliced thin
- 2 cups heavy cream
- 1 cup grated Gruyère
- 2 cloves garlic, minced
- 1 tsp salt
- 1/2 tsp black pepper
- 1 tsp thyme
Instructions
- Heat the oven to 375°F and grease a baking dish.
- Layer the potato slices, sprinkling with garlic, salt, pepper, and thyme.
- Pour the cream over and press down.
- Cover with foil and bake 50 minutes.
- Uncover, top with Gruyère, and bake 15 minutes more.
- Cool, refrigerate up to 2 days; reheat covered at 350°F for 30 minutes.
12. Make-Ahead Honey Butter Cornbread
Golden, tender, and kissed with honey — bakes ahead and freezes beautifully.

Ingredients
- 1 1/2 cups cornmeal
- 1 cup flour
- 1/2 cup sugar
- 1 tbsp baking powder
- 1 tsp salt
- 1 cup milk
- 2 eggs
- 1/2 cup butter, melted
- 1/4 cup honey
Instructions
- Heat the oven to 400°F and grease a 9×9-inch pan.
- Whisk the cornmeal, flour, sugar, baking powder, and salt.
- Whisk the milk, eggs, butter, and honey; combine with dry ingredients.
- Pour into the pan and bake 20-25 minutes until golden.
- Cool completely; wrap and freeze up to 1 month.
- Thaw and warm at 350°F for 10 minutes before serving.
13. Make-Ahead Green Bean Casserole
The classic creamy casserole, fully assembled ahead and baked on the big day.

Ingredients
- 2 lbs green beans, trimmed and halved
- 2 cans (10.5 oz each) cream of mushroom soup
- 1 cup milk
- 1 tsp soy sauce
- 1/2 tsp black pepper
- 2 2/3 cups crispy fried onions, divided
Instructions
- Blanch the green beans in boiling water 5 minutes; drain and cool.
- Mix the soup, milk, soy sauce, pepper, and 1 1/3 cups of the fried onions.
- Fold in the green beans and transfer to a greased baking dish.
- Cover and refrigerate up to 2 days.
- Bake covered at 350°F for 25 minutes; top with remaining onions and bake 5 minutes more.
14. Make-Ahead Parker House Rolls
Buttery, pillowy dinner rolls shaped the night before and baked fresh for the feast.

Ingredients
- 1 cup warm milk
- 2 1/4 tsp active dry yeast
- 1/3 cup sugar
- 1/2 cup butter, melted and divided
- 1 egg
- 3 1/2 cups flour
- 1 tsp salt
Instructions
- Stir the yeast and a pinch of sugar into the warm milk; rest 5 minutes until foamy.
- Mix in the sugar, 1/4 cup butter, egg, flour, and salt; knead 8 minutes until smooth.
- Let rise 1 hour until doubled.
- Shape into rolls, place in a buttered pan, cover, and refrigerate overnight.
- Bring to room temperature 30 minutes, then bake at 350°F for 18-20 minutes; brush with remaining butter.
15. Make-Ahead Sausage Stuffing Muffins
Crispy-edged individual stuffing cups with savory sausage — portioned and ready.

Ingredients
- 1 lb breakfast sausage
- 1 onion, diced
- 3 celery stalks, diced
- 8 cups cubed day-old bread
- 2 cups chicken broth
- 2 eggs, beaten
- 1 tbsp fresh sage, chopped
- 1 tsp thyme
- Salt and pepper to taste
Instructions
- Brown the sausage in a skillet, breaking it up; add onion and celery and cook 5 minutes.
- Toss with the bread cubes, broth, eggs, sage, thyme, salt, and pepper.
- Pack firmly into a greased muffin tin.
- Cover and refrigerate up to 2 days.
- Bake at 375°F for 20-25 minutes until golden and crisp on top.
16. Make-Ahead Sweet Potato Mash
Silky mashed sweet potatoes with brown butter and a hint of maple, ready to reheat.

Ingredients
- 4 lbs sweet potatoes, peeled and cubed
- 1/2 cup butter
- 1/4 cup maple syrup
- 1/2 cup warm milk
- 1 tsp salt
- 1/4 tsp nutmeg
- 1/4 tsp black pepper
Instructions
- Boil the sweet potatoes 15-18 minutes until very tender; drain well.
- Meanwhile, brown the butter in a small pan until nutty and golden.
- Mash the potatoes with the brown butter, maple syrup, milk, salt, nutmeg, and pepper.
- Transfer to a baking dish, cool, cover, and refrigerate up to 3 days.
- Reheat covered at 350°F for 25-30 minutes, stirring once.
17. Make-Ahead Roasted Garlic Cauliflower Mash
A lighter make-ahead mash — creamy cauliflower with sweet roasted garlic.

Ingredients
- 1 large head cauliflower, cut into florets
- 1 whole head garlic
- 1 tbsp olive oil
- 3 tbsp butter
- 1/4 cup warm milk
- 1/2 tsp salt
- 1/4 tsp white pepper
- Chopped chives for serving
Instructions
- Drizzle the garlic head with olive oil, wrap in foil, and roast at 400°F for 35 minutes.
- Steam the cauliflower 10-12 minutes until very tender; drain well.
- Blend the cauliflower with the roasted garlic cloves, butter, milk, salt, and pepper until silky.
- Transfer to a baking dish, cool, cover, and refrigerate up to 3 days.
- Reheat covered at 350°F for 20-25 minutes; top with chives.
18. Make-Ahead Cranberry Chutney
A spiced, chunky cranberry chutney that only improves as it sits in the fridge.

Ingredients
- 12 oz fresh cranberries
- 1 apple, diced
- 1/2 cup brown sugar
- 1/2 cup apple cider vinegar
- 1/4 cup raisins
- 1 tsp grated ginger
- 1/2 tsp cinnamon
- 1/4 tsp cloves
- Pinch of salt
Instructions
- Combine everything in a saucepan and bring to a simmer.
- Cook 15-20 minutes, stirring occasionally, until thick and jammy.
- Cool completely, then refrigerate in a sealed jar up to 2 weeks.
- Serve chilled or at room temperature alongside turkey and cheese.