Lentil Walnut Acorn Squash

Featured in: Seasonal Treats

This dish features tender roasted acorn squash halves generously filled with a flavorful blend of lentils, coarsely chopped walnuts, and a medley of sautéed vegetables and herbs. Aromatic spices like smoked paprika and cumin enhance the filling's depth while dried cranberries add subtle sweetness. After mixing in roasted squash flesh, the filling is baked until golden on top and optionally garnished with feta cheese and fresh parsley. Ideal for a filling vegetarian main or festive side, it combines wholesome ingredients with layered textures and flavors.

Updated on Mon, 17 Nov 2025 16:34:00 GMT
Golden acorn squash halves stuffed with a savory lentil and walnut mixture, ready to serve. Pin
Golden acorn squash halves stuffed with a savory lentil and walnut mixture, ready to serve. | crumbkiss.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.

This recipe became a staple at our fall gatherings. The aroma of roasting squash and spiced lentil filling always brought everyone to the kitchen, eager for a taste even before it reached the table.

Ingredients

  • Acorn squash: 2 medium, halved and seeded
  • Olive oil: 2 tbsp for squash + 1 tbsp for filling
  • Salt: ½ tsp for squash + ½ tsp for filling
  • Black pepper: ¼ tsp for squash + ¼ tsp for filling
  • Yellow onion: 1 medium, finely chopped
  • Garlic: 2 cloves, minced
  • Carrot: 1 medium, diced
  • Celery: 1 stalk, diced
  • Cooked lentils: 1 cup green or brown
  • Walnuts: ½ cup, coarsely chopped
  • Cooked quinoa or brown rice: ½ cup (optional, for texture)
  • Dried cranberries or raisins: ¼ cup
  • Fresh parsley: 2 tbsp for filling + 2 tbsp chopped for garnish
  • Dried thyme: 1 tsp
  • Ground cumin: ½ tsp
  • Smoked paprika: ½ tsp
  • Crumbled feta cheese or vegan alternative: 2 tbsp (optional, for garnish)

Instructions

Roast Squash:
Preheat the oven to 400°F (200°C). Line a baking sheet with parchment paper. Brush the cut sides of the acorn squash halves with olive oil, sprinkle with salt and pepper, and place cut side down. Roast for 35–40 minutes, until tender.
Prepare Filling:
Heat 1 tbsp olive oil in a large skillet over medium heat. Add onion and cook for 3–4 minutes until softened. Stir in garlic, carrot, and celery, and cook for 5 minutes until tender.
Add Ingredients:
Add cooked lentils, walnuts, quinoa or rice (if using), dried cranberries, parsley, thyme, cumin, smoked paprika, salt, and pepper. Mix well and cook for 2–3 minutes until flavors meld. Remove from heat.
Stuff Squash:
Remove squash from oven and turn cut side up. Gently scoop out some flesh to create a cavity, leaving about ½ inch border. Chop scooped flesh and stir into the filling.
Bake Stuffed Squash:
Fill each squash half with lentil-walnut mixture. Return to oven and bake 10–12 minutes, until heated through and slightly golden on top.
Garnish and Serve:
Garnish with feta cheese and fresh parsley if desired. Serve warm.
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One Thanksgiving, my family was delighted when I served this as the centerpiece. Even kids who claimed to dislike squash asked for seconds, especially with the sweet cranberries mixed in.

Required Tools

Baking sheet, parchment paper, sharp knife, spoon, large skillet, and mixing bowl are essential for preparing this stuffed squash.

Notes

For a vegan version, omit the feta or use a dairy-free alternative. Pecans or hazelnuts make great substitutes for walnuts. Serve with a crisp green salad or roasted vegetables for a complete meal.

Nutritional Information

Calories: 370, Total Fat: 17 g, Carbohydrates: 51 g, Protein: 11 g per serving.

Warm, hearty Lentil & Walnut Stuffed Acorn Squash, showcasing colorful filling and tender squash. Pin
Warm, hearty Lentil & Walnut Stuffed Acorn Squash, showcasing colorful filling and tender squash. | crumbkiss.com

This lentil & walnut stuffed squash is sure to impress guests and nourish loved ones. Enjoy warm for the best taste and texture.

Recipe FAQ

What type of lentils work best for this dish?

Green or brown lentils are preferred for their firm texture and ability to hold shape during cooking.

Can I substitute walnuts with other nuts?

Pecans or hazelnuts can be used as alternatives, offering a similar crunch and rich flavor.

How do I ensure the squash cooks evenly?

Roast the acorn squash cut side down on a parchment-lined baking sheet until tender, about 35–40 minutes.

Is it necessary to add cooked quinoa or rice to the filling?

Quinoa or brown rice is optional but adds extra texture and bulk to the filling if desired.

What can I use instead of feta for a dairy-free option?

A vegan cheese alternative or simply omitting the topping maintains flavor without dairy.

How can I enhance the dish’s flavor further?

Fresh herbs like parsley and dried spices such as thyme and smoked paprika elevate the savory profile.

Lentil Walnut Acorn Squash

Acorn squash halves filled with a savory mix of lentils, walnuts, and herbs, perfect for a wholesome meal.

Prep duration
20 min
Cook duration
50 min
Complete duration
70 min


Complexity Medium

Heritage American

Output 4 Portions

Dietary guidelines Vegetarian, No gluten

Components

Squash

01 2 medium acorn squash, halved and seeded
02 2 tablespoons olive oil
03 1/2 teaspoon salt
04 1/4 teaspoon ground black pepper

Filling

01 1 tablespoon 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 1/2 cup walnuts, coarsely chopped
08 1/2 cup cooked quinoa or brown rice (optional)
09 1/4 cup dried cranberries or raisins
10 2 tablespoons fresh parsley, chopped
11 1 teaspoon dried thyme
12 1/2 teaspoon ground cumin
13 1/2 teaspoon smoked paprika
14 1/2 teaspoon salt
15 1/4 teaspoon ground black pepper

Garnish

01 2 tablespoons crumbled feta cheese or vegan alternative (optional)
02 2 tablespoons fresh parsley, chopped

Method

Phase 01

Preheat oven: Set the oven to 400°F and line a baking sheet with parchment paper.

Phase 02

Prepare squash for roasting: Brush each acorn squash half cut side with olive oil, season with salt and pepper, and place cut side down on the baking sheet. Roast for 35 to 40 minutes until tender.

Phase 03

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

Phase 04

Add aromatics and vegetables: Stir in garlic, carrot, and celery; cook for 5 minutes until vegetables are tender.

Phase 05

Combine filling ingredients: Add cooked lentils, walnuts, optional quinoa or rice, dried cranberries, parsley, thyme, cumin, smoked paprika, salt, and pepper. Stir well and cook for 2 to 3 minutes to blend flavors, then remove from heat.

Phase 06

Prepare squash cavity: Remove squash from oven, turn cut side up, and gently scoop out flesh leaving a 1/2-inch border. Chop the scooped flesh and fold it into the filling mixture.

Phase 07

Stuff the squash: Fill each squash half generously with the filling. Return to the oven and bake for 10 to 12 minutes until heated through and lightly golden on top.

Phase 08

Add garnish and serve: Top with crumbled feta or vegan alternative and fresh parsley if desired. Serve warm.

Necessary tools

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

Allergy details

Review each component for potential allergens and consult healthcare providers if you're uncertain.
  • Contains walnuts and optional dairy. Verify cheese and grains for allergens. Possible gluten traces depending on grain certification.

Nutritional breakdown (per portion)

These values are approximate guides only and shouldn't replace professional medical guidance.
  • Energy: 370
  • Fat: 17 g
  • Carbohydrates: 51 g
  • Protein: 11 g