Squash season is in full bloom in Vermont. I recently discovered a small pumpkin farm right down the street from where we live and have been making daily trips over there to stock on all kinds of squash to test in recipes. Last week, I picked up a few acorn squash and made this easy vegan side dish. We loved it so much that I thought it should be shared here on the blog.

This Roasted Vegan Stuffed Acorn Squash recipe is made with stuffing roasted acorn squash with a quinoa filling flavored with apples, cranberries, and pecans. Aka all the autumn flavors we all love.

Roasted Vegan Stuffed Acorn Squash placed on a plate being served by a woman

From start to finish, it takes less than an hour to make and it can be prepared a day in advance. You can serve it both warm, room temperature, or right out of the fridge, which IMHO makes it an ideal dish for your upcoming Thanksgiving menu.

Intrigued? Read on…

Vegetarian Stuffed Acorn Squash Recipe from front angle

How To Make Roasted Vegan Stuffed Acorn Squash

The recipe has 3 folds.

First, you start with roasting acorn squash. While it is roasting, you make the quinoa and apple filling. Last but not least, you fill the roasted acorn with the stuffing.

How To Make Acorn Squash

I find that the best way to cook any squash is to roast it. I think roasting brings out their earthy flavors more than any other method of cooking. Acorn squash is no different.

To roast acorn squash, you first cut it in half or into quarters. You can do it the way I did and cut it in lengthwise, but cutting it crosswise would also work.

Next, you scoop out all the seeds and drizzle the inside (the flesh) with olive oil. I recommend using your clean fingers to distribute all the oil to make sure that it coats all the flesh. Then you sprinkle each half with a generous amount of salt and pepper.

The amount of seasoning used depends on the size of your acorn squash, but for the ones you see in the photos I used a little less than ¼ teaspoon kosher salt and ⅛ teaspoon black pepper.

Ingredients for Roasted acorn squash with quinoa - a woman is scooping the seeds of an acorn squash
halved stuffed acorn squash vegan

Then you place the squash halves cut side down on a sheet pan lined parchment paper and roast them in a preheated 400 F degree (204 C.) oven for 40-45 minutes or until a knife inserted in the flesh comes in and out easily.

For this recipe, I used 5 small-ish acorn squash, which yielded 10 halves, but you can also use 3 large ones and cut them into quarters.

How Long Does Acorn Squash Last

Uncooked acorn squash will last up to a month in a cool and darkroom. If you plan to cut it and consume it in smaller amounts, then it is best to cover the raw squash with stretch film (or place it in an airtight container) and store it in the fridge.

If you want to make this quinoa stuffed acorn squash recipe a day in advance, you can roast the squash, bring it to room temperature, place in an airtight container, and store in the fridge until you are ready to stuff it with the filling.

vegan stuffed squash - Acorn squash is placed on a sheet pan to be roasted
Quinoa, apple and cranberry stuffing for the best vegan stuffed acorn squash recipe in a large skillet from the top view

How To Make the Quinoa Stuffing for Stuffed Acorn Squash Recipe

To stuff the acorn squash, I made a sweet and savory stuffing by cooking onions, celery, and garlic with apples, cooked quinoa, cranberries and pecans. The earthy flavors mixed in with sweet fruit is truly a great filling for the sweet roasted acorn squash.

The stuffing recipe below yields 3-4 cups of filling, but if for some reason you have some leftovers, you can enjoy it as a side dish or a quick lunch on the next day. It can also be served just by itself as a side dish.

Similar to the squash, you can make this quinoa stuffing a day in advance as well. Just be sure to store it in an airtight container in the fridge.

How To Serve Quinoa Stuffed Acorn Squash

Like I mentioned earlier, you can serve this dish warm, room temperature or cold. If you are not a fan of serving it cold, you can heat it in a 300-degree oven for 10-15 minutes or until it is warmed thoroughly.

What To Serve With Acorn Squash

While this vegan stuffed squash recipe can be served by itself, it would also be a great side dish to serve along with turkey, chicken or pork dishes, especially while acorn squash is in season.

If you decide to serve it with animal protein, I would recommend incorporating some of the juices of the meat dish into the stuffing. Perhaps, by drizzling some of the juices over the stuffed acorn squash right before serving.

Vegan Stuffed Acorn Squash recipe placed on a plate and photographed from the top view

A Few Tips For The Best Acorn Squash Recipe

  • Make Ahead Instructions: If you are planning to make this dish ahead, I recommend roasting the acorn squash and preparing the quinoa-cranberry filling a day in advance and storing them separately in airtight containers in the fridge. If you are planning to serve them cold, you can assemble them right before serving. If you want to serve them warm, I recommend placing the squash in a preheated 300-degree oven for 10-15 minutes and warming up the filling on the stove top right before assembling.
  • Add Feta To Make it Even Better (for Vegetarian Stuffed Acorn Squash): If you don’t mind it being a vegetarian dish, you can also garnish it with a handful of crumbled feta cheese.
  • A Word on the Seasoning: This is one of those dishes that I highly recommend tasting as you go, especially when it comes to the stuffing. I tend to like the stuffing on the saltier side as I think it brings out the sweet (caramelized) flavors of roasted acorn squash, but it also depends on your personal preferences so give it a taste to make sure that the seasoning is to your liking before serving.
  • Acorn Squash Nutrition Facts: A serving of cooked acorn squash contains a total of 115 calories. It is a fiber and vitamin C rich vegetable that is high in antioxidants. (Source)

If You Liked This Quinoa Stuffed Acorn Squash, You Might Also Like

Other Thanksgiving Side Dishes You Might Like

Roasted Vegan Stuffed Acorn Squash

4.93 from 13 votes
Yields6 servings
Prep Time45 minutes
Cook Time45 minutes
Total Time1 hour 30 minutes
Roasted Acorn Squash filled with hearty and gluten free quinoa stuffing flavored with cranberries and pecans. Add this Vegan Stuffed Acorn Squash recipe to your Thanksgiving dinner menu to serve your vegetarian or vegan guests.

Ingredients 

To Roast the Acorn Squash

  • 2 tablespoons of olive oil
  • 3 large, or 5 small acorn squash, cut in half and seeds removed
  • Salt and pepper

To Make the Stuffing:

  • 1 tablespoon olive oil
  • 1 medium onion, chopped
  • 3 stalks of celery, ¾ cup, chopped
  • 1 large apple, peeled and cut into small cubes
  • 2 cloves of garlic, minced
  • 2 1/2 cups cooked quinoa, from 1 cup uncooked quinoa
  • ¾ cups dried cranberries
  • ½ cup pecans, coarsely chopped
  • 1 teaspoon salt
  • ½ teaspoon black pepper
  • ¼ cup fresh parsley, chopped plus more as garnish
  • A handful of pomegranate arils as garnish, optional

Instructions 

To roast the acorn squash:

  • Pre-heat the oven to 400 F degrees. Line a baking sheet with parchment paper.
  • Drizzle the insides of acorn squash with olive oil. Using a brush (or clean fingers) spread the oil all over the flesh. Sprinkle each half with a large pinch of salt and pepper (depending on the size of your squash).
  • Place the squash cut side down and roast for 40 minutes or until a knife comes in and out easily when inserted in the flesh of one of the squash. Let it cool on the counter 5 minutes before stuffing.

To Make the Stuffing:

  • Meanwhile to make the stuffing, heat olive oil in a large pot in medium high heat. Add in the onion and celery and cook,  stirring frequently, until translucent, 5-6 minutes. Add in the apple and cook 3-4 more minutes or until apples are softened.
  • Stir in the garlic and cook for 30 seconds.
  • Add in quinoa, cranberries, pecans, and salt and pepper. Give it a large stir and turn the heat to medium low. Let it cook for 7-8 minutes, stirring a few times to make sure that it is moist. If you feel like it is drying stir in a few tablespoons of water.
  • Taste for seasoning and add in if necessary. At the last minute stir in the parsley.
  • To assemble: Fill each acorn squash half with the stuffing and garnish it with parsley and pomegranate arils if using.
  • Serve.

Video

Nutrition

Calories: 370kcal | Carbohydrates: 59g | Protein: 6g | Fat: 15g | Saturated Fat: 2g | Sodium: 404mg | Potassium: 993mg | Fiber: 8g | Sugar: 15g | Vitamin A: 1027IU | Vitamin C: 30mg | Calcium: 101mg | Iron: 3mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Additional Info

Course: Side
Cuisine: American
Tried this recipe?Mention @foolproofliving or tag #foolproofeats!

About Aysegul Sanford

Hello Friend! I'm Aysegul but you can call me โ€œIce." Iโ€™m the cook/recipe-tester/photographer behind this site.

If youโ€™re looking for approachable, yet creative recipes made with everyday ingredients, youโ€™ve come to the right place. Here, weโ€™re all about recipes thatโ€™s been meticulously tested to provide you with a truly foolproof cooking experience regardless of your level of cooking.

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4.93 from 13 votes

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30 Comments

  1. I have made this recipe a handful of times and it’s always a hit. My question is can I prepare the squash and stuffing more than one day ahead, say 3 or 4 days, and then assemble and heat on Thanksgiving?

  2. 4 stars
    It was delicious. My husband and I loved it but my kids didnโ€™t like it though. Thank you for the recipe!!

  3. About to try this recipe for Thanksgiving and i see in the picture that there’s pomegranate. Did you omit that from the recipe?

    1. Hi Rhea,
      I used pomegranate arils as a garnish, just a handful of them to make the photos look good. It is optional. Cranberries give it enough sweetness that you’d be fine if you didn’t have pomegranate on hand.
      I hope this helps.
      PS: I added it in the recipe too.

    1. Hi Rachel,
      You use already cooked quinoa in this recipe.
      Here is how I cook my quinoa:
      – Wash 1 cup (uncooked) quinoa under running water until the water is clear.
      – Place rinsed quinoa in a small saucepan and stir 1 3/4 cup water and a pinch of salt over medium-high heat.
      – Put the lid on and bring it to a boil.
      – Once it boils turn down the heat to low and let it cook nice and slow for 12-13 minutes.
      – Remove it from the stove and let it sit on the counter for 10-15 minutes.
      – Fluff it with a fork and serve.

      For this recipe, to save on time, I usually cook the quinoa a day in advance, bring it to room temperature, and store it in an airtight container in the fridge.

      Let me know if you have any other questions. I am here to help.

      Cheers!
      Ice

      1. You sure can. I would place it in a low heat oven (325 degrees or so) and let it reheat until it is warmed to your liking.
        Hope this helps.

  4. 5 stars
    My husband, who’s not a squash guy, took one bite and said: “Wow! That first bite is like something you’d eat out! It’s seasoned perfectly!”

    I made two tweaks:

    1. I didn’t have celery, so I swapped in diced up carrots, zucchini, mushrooms I had on hand from an earlier meal prep.
    2. I took the advice of one of your commenters to add curry.

    Thanks for the yumminess!!

    1. YAY! This is music to my ears Kate.
      So happy to hear that you guys liked it.
      And yes, the addition of curry is such a great idea.
      Thanks so much for coming by!
      Cheers!

  5. 5 stars
    I cook lunch for our local volunteer fire department, which has a monthly day-long training session. They work hard all day and come to lunch ravenous. Three of the firefighters are vegan, and itโ€™s a challenge to find really flavorful, hearty recipes. I made this recipe using 5 small acorn squash for the 3 vegan firefighters, and they wolfed up every scrap. Thanks for an easy, filling and tasty recipe.

    1. Ohh Mary.. This note makes me so SO happy. What a nice thing to cook for firefighters. I am beyond thrilled to know that something that I created helpful to you to take care of the heros amongst ourselves.
      Thanks for coming back and leaving a review. It means the world to me.
      All the best,
      Aysegul

  6. 5 stars
    What to serve my nephew for Thanksgiving? He follows a vegan diet. I wanted to offer him something that was substantial and as special and significant as a turkey dinner. This acorn squash with quinoa was the perfect solution. It was savory, beautiful, and delicious. He was so touched that we made an effort to accommodate his dietary needs. And he liked it so much that he asked to take home the leftovers.
    Thanks for providing this wonderful recipe. We’ve made this winner a couple of times since then.

    1. Ahh Cynthia… This is such music to my ears. I am so happy to hear that you guys enjoyed it. It was a favorite on our Thanksgiving table as well. Thank you for coming back and sharing your experience. Cheers!