Lentil Walnut Acorn Squash

Featured in: Hearty Family Meals

This dish features acorn squash halves brushed with olive oil, roasted until tender, then filled with a savory mixture of cooked lentils, chopped walnuts, aromatic vegetables, and a blend of herbs and spices. The filling, enhanced with dried cranberries and optionally quinoa or brown rice, is then baked to meld flavors and create a warm, satisfying meal with a golden top. Garnished with feta or vegan cheese and fresh parsley, it's a festive and wholesome option perfect for vegetarian and gluten-free diets.

Updated on Mon, 17 Nov 2025 14:25:00 GMT
Golden-brown Lentil & Walnut Stuffed Acorn Squash, a vegetarian delight, ready to serve warm. Save to Pinterest
Golden-brown Lentil & Walnut Stuffed Acorn Squash, a vegetarian delight, ready to serve warm. | honeyprairie.com

A hearty, flavorful dish featuring acorn squash halves filled with a savory mixture of lentils, walnuts, vegetables, and herbs. Perfect as a vegetarian main or festive side.

I first made this stuffed acorn squash for a cozy family dinner and everyone was delighted with the nutty filling and fragrant herbs. It is a perfect centerpiece for flexitarian gatherings and offers a medley of tastes in every bite.

Ingredients

  • Acorn squash: 2 medium, halved and seeded
  • Olive oil: 2 tbsp (plus 1 tbsp for filling)
  • Salt: ½ tsp (plus ½ tsp for filling)
  • Black pepper: ¼ tsp (plus ¼ tsp for filling)
  • Yellow onion: 1 medium, finely chopped
  • Garlic: 2 cloves, minced
  • Carrot: 1 medium, diced
  • Celery stalk: 1, diced
  • Lentils: 1 cup cooked green or brown
  • Walnuts: ½ cup, coarsely chopped
  • Quinoa or brown rice (optional): ½ cup cooked, for extra texture
  • Dried cranberries or raisins: ¼ cup
  • Parsley: 2 tbsp, chopped (plus 2 tbsp for garnish)
  • Dried thyme: 1 tsp
  • Ground cumin: ½ tsp
  • Smoked paprika: ½ tsp
  • Feta cheese or vegan alternative (optional): 2 tbsp, crumbled, for garnish

Instructions

Prepare the Squash:
Preheat oven to 400°F (200°C). Line baking sheet with parchment paper. Brush cut sides of squash with olive oil, sprinkle with salt and pepper, and roast cut side down for 35 to 40 minutes until tender.
Cook the Vegetable Filling:
Heat 1 tbsp olive oil in a large skillet on medium. Add onion and cook 3 to 4 minutes until softened. Stir in garlic, carrot, celery and cook for 5 minutes until tender.
Combine Filling Ingredients:
Add lentils, walnuts, quinoa or rice (if using), dried cranberries, parsley, thyme, cumin, smoked paprika, salt, and pepper. Mix well and cook 2 to 3 minutes to meld flavors; remove from heat.
Prepare Squash for Filling:
Remove squash from oven, turn cut side up. Scoop out some flesh to make a cavity, leaving a ½ inch border. Chop scooped flesh and mix into the filling.
Stuff and Bake:
Fill each squash half generously with lentil-walnut mixture. Return to oven and bake 10 to 12 minutes until heated through and slightly golden.
Finish and Serve:
Garnish with feta cheese and fresh parsley, if desired. Serve warm.
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| honeyprairie.com

This recipe brought the whole family together around the table, and even picky eaters enjoyed the bright cranberries with the savory squash. Sharing it during autumn holidays has become our tradition.

Required Tools

Baking sheet, parchment paper, sharp knife, spoon, large skillet, mixing bowl

Allergen Information

Contains walnuts and (optional) dairy. Check cheese and grain labels for sensitivities. May contain traces of gluten if uncertified grains used.

Nutritional Information

Per serving: 370 calories, 17 g fat, 51 g carbohydrates, 11 g protein

Savory Lentil & Walnut Stuffed Acorn Squash, filled with colorful vegetables and herbs, ready to bake. Save to Pinterest
Savory Lentil & Walnut Stuffed Acorn Squash, filled with colorful vegetables and herbs, ready to bake. | honeyprairie.com

Enjoy these savory stuffed squash halves for dinner or at your next festive gathering. The flavors deepen as they rest, so leftovers are delicious the next day!

Questions & Answers

How do I prepare the acorn squash for stuffing?

Halve and seed the acorn squash, brush the cut sides with olive oil, season with salt and pepper, then roast cut side down until tender before scooping the flesh for the filling.

Can I substitute walnuts with other nuts?

Yes, pecans or hazelnuts provide a similar texture and flavor and can be used as alternatives to walnuts.

What grains can I add for extra texture?

Cooked quinoa or brown rice can be mixed with the lentils and walnuts to enhance texture and heartiness.

Is there a way to make this dish vegan-friendly?

Simply omit the feta cheese or replace it with a plant-based cheese alternative before garnishing.

What herbs and spices complement the filling?

Fresh parsley, dried thyme, ground cumin, smoked paprika, salt, and black pepper create a well-rounded savory profile.

What side dishes pair well with this entree?

A crisp green salad or roasted vegetables complement the warm, rich flavors of the stuffed squash beautifully.

Lentil Walnut Acorn Squash

A flavorful blend of lentils, walnuts, and herbs in roasted acorn squash halves, ideal for a vegetarian main.

Prep duration
20 minutes
Cook duration
50 minutes
Overall time needed
70 minutes
Recipe by Honey Prairie Abigail Greene


Skill Level Medium

Cuisine type American

Makes 4 Number of portions

Diet specifications Meatless, No Gluten

What You'll Need

Acorn Squash

01 2 medium acorn squash, halved and seeded
02 2 tbsp olive oil
03 ½ tsp salt
04 ¼ tsp black pepper

Filling

01 1 tbsp olive oil
02 1 medium yellow onion, finely chopped
03 2 cloves garlic, minced
04 1 medium carrot, diced
05 1 celery stalk, diced
06 1 cup cooked green or brown lentils
07 ½ cup walnuts, coarsely chopped
08 ½ cup cooked quinoa or brown rice, optional
09 ¼ cup dried cranberries or raisins
10 2 tbsp fresh parsley, chopped
11 1 tsp dried thyme
12 ½ tsp ground cumin
13 ½ tsp smoked paprika
14 ½ tsp salt
15 ¼ tsp black pepper

Garnish

01 2 tbsp crumbled feta cheese or vegan alternative, optional
02 2 tbsp fresh parsley, chopped

How to Make It

Step 01

Preheat oven: Preheat oven to 400°F. Line a baking sheet with parchment paper.

Step 02

Prepare squash: Brush cut sides of acorn squash halves with olive oil. Season with salt and black pepper. Place cut side down on the prepared baking sheet and roast for 35 to 40 minutes until tender.

Step 03

Sauté aromatics: Heat 1 tablespoon olive oil in a large skillet over medium heat. Add onion and cook for 3 to 4 minutes until softened.

Step 04

Add vegetables: Stir in garlic, carrot, and celery. Cook for an additional 5 minutes until vegetables are tender.

Step 05

Combine filling ingredients: Add cooked lentils, walnuts, quinoa or rice if using, dried cranberries, parsley, thyme, cumin, smoked paprika, salt, and pepper. Mix thoroughly and cook for 2 to 3 minutes to meld flavors. Remove from heat.

Step 06

Prepare squash cavity: Remove squash from oven and turn cut side up. Scoop out some flesh, leaving approximately ½ inch border. Chop scooped flesh and incorporate into the filling mixture.

Step 07

Fill squash and bake: Generously fill each squash half with the lentil-walnut filling. Return to oven and bake for 10 to 12 minutes until heated through and lightly golden on top.

Step 08

Garnish and serve: Top with crumbled feta cheese or vegan alternative and chopped fresh parsley if desired. Serve warm.

Essential tools

  • Baking sheet
  • Parchment paper
  • Sharp knife
  • Spoon
  • Large skillet
  • Mixing bowl

Allergy Details

Go through all ingredients to spot potential allergies. If unsure, check with a health expert.
  • Contains walnuts and optional dairy from feta cheese. May contain gluten traces if grains are not certified gluten-free.

Nutrition details (per portion)

Details for informational use only — not a substitute for a medical professional.
  • Energy (calories): 370
  • Lipids: 17 g
  • Carbohydrates: 51 g
  • Proteins: 11 g