Lentil Walnut Stuffed Acorn Squash

Featured in: Herb & Olive Dishes

This dish features tender roasted acorn squash halves generously filled with a hearty mixture of cooked lentils, crunchy walnuts, fresh vegetables, and a blend of herbs and spices. The vegetables sautéed in olive oil add depth and texture, while ingredients like dried cranberries provide subtle sweetness. Finished with optional feta or herb garnish, it's a wholesome, satisfying plate ideal for vegetarian and gluten-free diets. Preparation includes roasting, sautéing, and baking, delivering a complex flavor profile and cozy aromas perfect for main or side servings.

Updated on Mon, 17 Nov 2025 13:10:00 GMT
Golden-brown Lentil & Walnut Stuffed Acorn Squash, a flavorful vegetarian main course, ready to eat. Save
Golden-brown Lentil & Walnut Stuffed Acorn Squash, a flavorful vegetarian main course, ready to eat. | olivedune.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 lentil and walnut stuffed acorn squash for a family gathering and everyone loved the combination of textures and flavors. The nutty filling and naturally sweet squash make a satisfying pairing especially during cooler months.

Ingredients

  • For the Squash: 2 medium acorn squash halved and seeded 2 tbsp olive oil ½ tsp salt ¼ tsp black pepper
  • For the Filling: 1 tbsp olive oil 1 medium yellow onion finely chopped 2 cloves garlic minced 1 medium carrot diced 1 celery stalk diced 1 cup cooked green or brown lentils ½ cup walnuts coarsely chopped ½ cup cooked quinoa or brown rice optional for extra texture ¼ cup dried cranberries or raisins 2 tbsp chopped fresh parsley 1 tsp dried thyme ½ tsp ground cumin ½ tsp smoked paprika ½ tsp salt ¼ tsp black pepper
  • For Garnish: 2 tbsp crumbled feta cheese or vegan alternative optional 2 tbsp chopped fresh parsley

Instructions

Prepare the 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. Place cut side down on the prepared baking sheet and roast for 3540 minutes until tender.
Prepare the Filling:
While the squash roasts heat 1 tbsp olive oil in a large skillet over medium heat. Add the onion and cook for 34 minutes until softened. Stir in the garlic carrot and celery. Cook for another 5 minutes until vegetables are tender.
Combine & Fill:
Add the cooked lentils walnuts quinoa or rice (if using) dried cranberries parsley thyme cumin smoked paprika salt and pepper. Mix well and cook for 23 minutes allowing the flavors to meld. Remove from heat. Remove squash from oven and turn cut side up. Gently scoop out some flesh to create a cavity leaving about ½ inch border. Chop the scooped flesh and stir into the filling. Fill each squash half generously with the lentilwalnut mixture.
Bake & Serve:
Return to oven and bake for 1012 minutes until heated through and slightly golden on top. Garnish with feta cheese and fresh parsley if desired. Serve warm.
Savory Lentil & Walnut Stuffed Acorn Squash, with visible lentils, walnuts, and herbs nestled inside. Save
Savory Lentil & Walnut Stuffed Acorn Squash, with visible lentils, walnuts, and herbs nestled inside. | olivedune.com

My kids love helping scoop out the inside of the squash and sprinkle the parsley on top. It has become a cozy tradition for our autumn dinners.

Serving Suggestions

Serve the stuffed acorn squash with a crisp green salad or alongside roasted vegetables for a complete meal. A light Pinot Noir or sparkling water with lemon pairs nicely with the flavors.

Nutritional Information

Each serving provides about 370 calories with 17 g total fat 51 g carbohydrates and 11 g protein. Nutrition may vary depending on choice of grains and cheese or vegan alternative.

Required Tools

Baking sheet parchment paper sharp knife spoon large skillet and mixing bowl are essential for preparing this recipe efficiently.

Warm, roasted Lentil & Walnut Stuffed Acorn Squash, garnished with herbs, a comforting vegetarian meal. Save
Warm, roasted Lentil & Walnut Stuffed Acorn Squash, garnished with herbs, a comforting vegetarian meal. | olivedune.com

This acorn squash recipe is a beautiful centerpiece and packs delicious flavor in every bite. Enjoy sharing it with friends and family.

Cooking Questions & Answers

What type of lentils work best in this dish?

Green or brown lentils are ideal as they hold their shape well and provide a hearty texture that complements the squash.

Can I substitute walnuts with other nuts?

Yes, pecans or hazelnuts can be used as alternatives to walnuts for a different nutty flavor and texture.

How do I make this dish vegan?

Simply omit feta cheese or replace it with a plant-based cheese alternative to keep the dish vegan-friendly.

What herbs and spices enhance the filling's flavor?

Dried thyme, ground cumin, smoked paprika, and fresh parsley create a balanced, aromatic profile that enriches the filling.

How should the acorn squash be prepared before roasting?

The squash is halved, seeded, brushed with olive oil, salted, and peppered before roasting cut side down until tender.

Can cooked grains be added to the filling?

Yes, cooked quinoa or brown rice can be mixed in for additional texture and bulk in the filling.

Lentil Walnut Stuffed Acorn Squash

Roasted acorn squash filled with a savory lentil and walnut mixture, enhanced with herbs and spices.

Prep Duration
20 min
Time to Cook
50 min
Overall Duration
70 min
Creator: Clara Moretti


Skill Level Medium

Cuisine American

Serves 4 Portions

Dietary Info Vegetarian-Friendly, Wheat-Free

What You Need

Acorn Squash

01 2 medium acorn squash, halved and seeded
02 2 tablespoons olive oil
03 ½ teaspoon salt
04 ¼ teaspoon 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 ½ cup walnuts, coarsely chopped
08 ½ cup cooked quinoa or brown rice (optional)
09 ¼ cup dried cranberries or raisins
10 2 tablespoons chopped fresh parsley
11 1 teaspoon dried thyme
12 ½ teaspoon ground cumin
13 ½ teaspoon smoked paprika
14 ½ teaspoon salt
15 ¼ teaspoon black pepper

Garnish

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

Steps

Step 01

Preheat Oven and Prepare Squash: Preheat oven to 400 degrees Fahrenheit. Line a baking sheet with parchment paper for roasting.

Step 02

Roast Acorn Squash: Brush cut sides of acorn squash with olive oil; season with salt and pepper. Place cut side down on baking sheet and roast for 35 to 40 minutes until tender.

Step 03

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

Step 04

Add Vegetables: Incorporate minced garlic, diced carrot, and celery. Continue cooking for 5 minutes until vegetables are tender.

Step 05

Combine Filling Ingredients: Mix cooked lentils, walnuts, quinoa or rice (if using), dried cranberries, parsley, thyme, cumin, smoked paprika, salt, and pepper into the skillet. Cook for 2 to 3 minutes to blend flavors, then remove from heat.

Step 06

Prepare Squash for Filling: Remove squash from oven and flip cut side up. Carefully scoop out some flesh, leaving a half-inch border intact. Chop scooped flesh and fold into the filling mixture.

Step 07

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

Step 08

Garnish and Serve: Sprinkle with crumbled feta cheese or vegan substitute and fresh parsley if desired. Serve warm.

Essential Tools

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

Allergy Notice

Always review each component for allergens, and reach out to medical experts if you're uncertain.
  • Contains walnuts and optional dairy (feta cheese).
  • Check ingredient labels for possible gluten traces if using non-certified grains.

Nutrition Breakdown (each portion)

These details are for general advice—please consult your healthcare provider for specific guidance.
  • Energy (kcal): 370
  • Lipids: 17 g
  • Carbohydrates: 51 g
  • Proteins: 11 g