Zesty Mediterranean Quinoa Stuffed Acorn Squash

Hearty & Healthy: Mediterranean Quinoa Stuffed Acorn Squash – An Easy Vegetarian Main

Embrace the comforting flavors of the Mediterranean with this incredibly delicious and easy-to-make Stuffed Acorn Squash recipe. Perfect as a hearty vegetarian main course, these roasted acorn squash halves transform into edible bowls, generously filled with a vibrant, tangy, and satisfying quinoa salad. Packed with fresh arugula, wholesome chickpeas, juicy tomatoes, crisp scallions, and savory feta, this dish is not only a feast for the eyes but also a powerhouse of nutrition and flavor. Whether you’re planning a weeknight dinner or a special meal, this recipe offers a delightful and wholesome option that caters to diverse palates.

Beautifully plated Mediterranean Quinoa Salad Stuffed Acorn Squash halves

Why You’ll Love This Stuffed Acorn Squash Recipe

I’ve been eager to share this stuffed acorn squash recipe, and for good reason! It’s a dish that truly embodies comfort and health, making it a fantastic addition to your vegetarian repertoire. The beauty of this recipe lies in its simplicity and versatility. While the majority of the preparation time involves roasting the squash to tender, caramelized perfection, the active cooking is minimal, allowing you to create a gourmet-feeling meal without the fuss.

The Magic of Acorn Squash as an Edible Bowl

Using roasted acorn squash halves as natural, edible “bowls” is not just a culinary trick; it’s a brilliant way to elevate your presentation and make cleanup a breeze. The tender, slightly sweet flesh of the acorn squash perfectly complements the savory and zesty Mediterranean quinoa salad. This combination creates a delightful balance of flavors and textures in every bite, transforming a humble vegetable into a show-stopping main dish.

A Burst of Mediterranean Flavors: The Quinoa Salad Filling

The heart of this recipe is the incredibly flavorful Mediterranean quinoa salad. This simple yet sophisticated mixture combines everyday ingredients to create a symphony of tastes. We’re talking about plump canned chickpeas for protein and fiber, vibrant cherry or grape tomatoes for a burst of sweetness, finely sliced scallions for a mild oniony kick, fluffy cooked quinoa for a complete protein base, tangy feta cheese for a creamy, salty edge, and fresh baby arugula for a peppery finish. Dressed simply with lemon zest, fresh lemon juice, and high-quality extra virgin olive oil, this salad embodies the fresh and wholesome essence of Mediterranean cuisine.

The Secret Ingredient: Za’atar Spice

No Mediterranean dish would be complete without the right seasoning, and for this recipe, my absolute favorite is za’atar. I’ve raved about my love for za’atar countless times, and for good reason – it’s incredibly versatile and imparts a unique, aromatic flavor that truly makes a dish sing. This Middle Eastern spice blend, typically featuring dried thyme, oregano, marjoram, toasted sesame seeds, and sumac, adds an irresistible depth and tanginess. It’s that special touch that makes you pause, savor the flavor, and inevitably reach for more. If you don’t already have it, I highly recommend stocking your pantry with a jar. You can often find za’atar in the international or spice aisle of well-stocked grocery stores, specialty food shops, or easily order it online. Trust me, once you try it, you’ll find yourself reaching for it time and time again!

Close-up of Mediterranean Quinoa Salad ready to be stuffed
Overhead shot of two stuffed acorn squash halves on a baking sheet

How to Select and Store the Perfect Winter Squash

The success of any squash dish begins with selecting the right vegetable. Here’s what you need to know to pick the best acorn squash and keep it fresh until you’re ready to cook:

Choosing Quality Acorn Squash

  • Heft is Key: Always choose a winter squash that feels surprisingly heavy for its size. This indicates a dense, moist flesh.
  • Inspect the Skin: Look for hard, deep-colored flesh with as few blemishes as possible. While slight color variations (excluding spaghetti squash) typically don’t impact flavor, a firm, unblemished rind is crucial.
  • Test for Maturity: The skin tells a story! A tender rind signifies an immature squash and, consequently, a lackluster taste. If you can easily puncture the skin with your fingernail, it’s best to put it back and choose another. A ripe acorn squash will have a tough, firm skin that resists a fingernail test.

Storage Tips for Freshness

  • Cool & Dry: Store uncut winter squash in a cool, dry place away from direct sunlight. A pantry or cool basement is ideal.
  • Avoid Ethylene Producers: This is a critical tip! Do NOT store winter squash near fruits that produce ethylene gas, such as apples, avocados, and bananas. Ethylene can significantly speed up the ripening process, leading to premature spoilage.
  • Duration: When stored correctly, whole acorn squash can last for several weeks, or even up to a couple of months, depending on its initial freshness.

Roasting Acorn Squash to Perfection (Step-by-Step Guide)

Roasting acorn squash is a simple process, but a few key steps ensure it turns out perfectly tender, sweet, and ready to be stuffed.

Preparation is Key

  1. Slice with Care: Acorn squash can be quite tough to cut. Using a large, sharp chef’s knife, carefully slice the squash in half lengthwise. To make this easier and safer, I always recommend setting your knife slightly off-center to avoid the stem, which can be particularly hard.
  2. Scoop it Out: Once halved, use a spoon to scoop out and discard all the seeds and stringy, fleshy bits from the center, creating a clean “bowl” in each half.
  3. Stabilize for Roasting: To ensure your squash halves lay flat and stable on the baking sheet (preventing them from rolling and spilling their future delicious filling), trim a very small, thin slice off the rounded outer side of each squash half.

Achieving that Golden Caramelization

  1. Season Generously: Place the prepared acorn squash halves cut-side up on a baking sheet. Brush the exposed flesh generously with extra virgin olive oil, then season evenly and liberally with kosher salt and freshly ground black pepper.
  2. Roast to Tender Perfection: Roast the squash in a preheated oven at 450°F (230°C) for approximately 45 to 50 minutes. The cooking time may vary slightly depending on the size of your squash. You’ll know they’re ready when the flesh is fork-tender and beautifully caramelized around the edges. As they roast, you’ll notice the skin naturally beginning to separate slightly from the flesh, making them even more practical as your edible ‘bowls’.
  3. Cool Slightly: Once roasted, remove the squash from the oven and set them aside to cool slightly while you prepare the quinoa salad filling.

Roasted Acorn Squash Half Filled with Quinoa Salad on a baking sheet

Crafting Your Mediterranean Quinoa Salad: Tips for Success

While the acorn squash roasts, you’ll whip up the vibrant quinoa salad. These tips will help you create the most flavorful filling:

Prepping Your Quinoa

  • Cooled Quinoa is Best: This recipe specifically calls for *cooked and cooled* quinoa. Using chilled quinoa helps maintain the salad’s texture and prevents the arugula from wilting prematurely when mixed. I often prepare a larger batch of quinoa on the weekends, then use the leftovers for various meal preps throughout the week, making this dish even quicker to assemble.
  • How to Cook Quinoa (if you don’t have it on hand): Combine 1 cup of well-rinsed quinoa grains (rinsing removes saponin, which can leave a soapy aftertaste), 2 cups of water, and 1/4 teaspoon of kosher salt in a small saucepan. Bring to a boil, then reduce the heat to a low simmer, cover tightly, and cook for 17 to 20 minutes, or until the liquid has been completely absorbed. Fluff with a fork and let it stand, covered, for 5 minutes before serving or cooling. To cool quickly, spread it in an even layer on a baking sheet. This yields approximately 3 cups of cooked quinoa.

Maximizing Flavor with Marination

  • Dress Early: As your acorn squash bakes, prepare the base of the quinoa salad. In a large mixing bowl, whisk together the olive oil, lemon zest, and lemon juice. Add the chickpeas, tomatoes, scallions, za’atar, salt, and pepper, then toss to coat thoroughly.
  • Let it Mingle: Allowing this mixture to marinate for 20 to 30 minutes while the squash roasts significantly enhances the overall flavor and seasoning. The ingredients have time to meld and absorb the tangy dressing.

Make-Ahead & Storage Suggestions

  • Delicious on its Own: This Mediterranean quinoa salad is incredibly delicious on its own and makes for a fantastic make-ahead lunch or side dish.
  • Storage: The assembled salad (before adding to the squash) can be stored in an airtight container in the refrigerator for 1 to 2 days. While the arugula may wilt slightly over time, it holds up surprisingly well.
  • Serving Warm or Cool: While the stuffed squash is best served warm, the quinoa salad can be served at room temperature or even slightly chilled, offering a delightful contrast to the warm squash.

Two halves of roasted acorn squash filled with colorful Mediterranean quinoa salad

More Delightful Winter Squash Recipes You’ll Love:

  • Creamy Roasted Acorn Squash and Sweet Potato Soup
  • Classic Butternut Squash Pie
  • Roasted Brussels Sprouts and Squash with Dried Cranberries

Recipe: Mediterranean Quinoa Salad Stuffed Acorn Squash

Stuffed Acorn Squash

Quick Glance:

  • Yield: 4 Servings
  • Prep Time: 15 minutes
  • Cook Time: 45 minutes
  • Total Time: 1 hour
  • Course: Vegetarian Main
  • Cuisine: American (with Mediterranean influence)
  • Author: Laura / A Beautiful Plate

Summary:

This recipe for Stuffed Acorn Squash provides an easy and hearty vegetarian main course! Roasted acorn squash halves are filled with a simple Mediterranean quinoa salad packed with peppery arugula, protein-rich chickpeas, fresh scallions, sweet tomatoes, and tangy feta. Naturally gluten-free and vegetarian, this dish can be elevated further with a generous drizzle of homemade tahini sauce!

Equipment:

  • Half Sheet Pan
  • Large Mixing Bowl
  • Sharp Chef’s Knife
  • Small Saucepan (for quinoa, if cooking fresh)

Ingredients:

  • 2 medium acorn squash, sliced in half lengthwise
  • 4 tablespoons extra virgin olive oil (2 for squash, 2 for dressing)
  • Kosher salt, to taste
  • Freshly ground black pepper, to taste
  • Zest of ½ lemon, plus 2 tablespoons fresh lemon juice
  • 1 can (15 ounces) chickpeas, drained and rinsed
  • ½ cup (3 to 4 ounces) halved cherry or grape tomatoes
  • 3 scallions, thinly sliced
  • 1 teaspoon za’atar spice
  • ¼ teaspoon kosher salt (for salad)
  • Freshly ground black pepper (for salad)
  • 1¼ cups cooked quinoa* (see notes for cooking instructions)
  • 3 ounces feta cheese, crumbled
  • 1½ packed cups (1½ ounces) baby arugula leaves
  • Tahini sauce (optional), for drizzling

Instructions:

  1. Preheat Oven: Preheat your oven to 450°F (230°C) with an oven rack positioned in the center.
  2. Prepare Acorn Squash: Using a large, sharp knife, carefully slice each acorn squash in half lengthwise (slice slightly off-center to avoid the stem). Scoop out and discard all seeds and stringy fibers to create clean ‘bowls’. Trim a very small slice off the rounded outer side of each half to ensure they lay flat and stable on your baking sheet.
  3. Season & Roast Squash: Brush the exposed flesh of the acorn squash halves with 2 tablespoons of extra virgin olive oil and sprinkle generously with kosher salt and freshly ground black pepper. Place the squash halves cut-side up on the baking sheet. Roast for 45 to 50 minutes, or until the squash is fork-tender and the edges are slightly caramelized. Set aside to cool slightly.
  4. Prepare Quinoa Salad Dressing: While the squash is roasting, prepare the salad dressing. In a large mixing bowl, whisk together the remaining 2 tablespoons of extra virgin olive oil, lemon zest, and lemon juice.
  5. Combine Salad Base: Add the drained chickpeas, halved tomatoes, thinly sliced scallions, za’atar spice, ¼ teaspoon kosher salt, and a dash of freshly ground black pepper to the mixing bowl. Toss to coat all ingredients evenly. Let this mixture marinate together while the acorn squash finishes roasting.
  6. Assemble Salad: Just before serving, fold in the cooked and cooled quinoa, crumbled feta cheese, and baby arugula leaves into the marinated chickpea mixture. Taste and adjust seasoning with additional salt and pepper if needed.
  7. Stuff & Serve: Carefully fill each roasted acorn squash bowl with a generous amount of the Mediterranean quinoa salad (the salad will likely overflow beautifully from the top). Serve immediately, topping with a drizzle of easy tahini sauce, if desired.

Recipe Notes & Expert Tips:

  • *How to Cook Quinoa: To prepare 1¼ cups cooked quinoa, you’ll need about ½ cup dry quinoa. Combine ½ cup quinoa (rinsed well), 1 cup water, and a pinch of kosher salt in a small saucepan. Bring to a boil, then reduce heat to a low simmer, cover tightly, and cook for 15 minutes or until liquid is absorbed. Let stand covered for 5 minutes, then fluff with a fork. Spread on a plate to cool quickly.
  • Make-Ahead Friendly: The Mediterranean Quinoa Salad is excellent on its own and can be prepared 1-2 days in advance. Store it in an airtight container in the refrigerator. The arugula will soften slightly but will still taste delicious.
  • Tahini Drizzle: For an extra layer of flavor and creaminess, serving this dish with a lemon tahini sauce is highly recommended. It complements the Mediterranean flavors beautifully.
  • Spice it Up: Feel free to add a pinch of red pepper flakes to the quinoa salad for a little heat.
  • Add Nuts for Crunch: Toasted pine nuts or slivered almonds can add a wonderful textural element and extra flavor to the salad.

Nutrition Information (per serving):

  • Serving: 1 serving
  • Calories: 382kcal
  • Carbohydrates: 42g
  • Protein: 12g
  • Fat: 20g
  • Saturated Fat: 5g
  • Polyunsaturated Fat: 14g
  • Cholesterol: 19mg
  • Sodium: 798mg
  • Fiber: 11g
  • Sugar: 6g

Frequently Asked Questions (FAQ)

  • Can I make this dish vegan? Absolutely! To make this recipe vegan, simply omit the crumbled feta cheese. The salad is still incredibly flavorful and satisfying without it. You can also add a sprinkle of nutritional yeast for a cheesy flavor hint if desired.
  • What if I don’t have acorn squash? Can I use another squash variety? While acorn squash is ideal for its shape and texture, you can adapt this recipe with other winter squashes like small butternut squash or even delicata squash. You might need to adjust roasting times and presentation.
  • How can I store leftovers? If you have leftover stuffed squash, transfer the quinoa salad to an airtight container and store separately from the squash halves in the refrigerator for up to 2 days. Reheat the squash gently in the oven or microwave, then refill with the chilled salad.
  • Is this dish good for meal prepping? Yes! Cook the quinoa and prepare the salad ingredients (minus the arugula) ahead of time. Store them separately. On the day of serving, roast the squash, then combine the fresh arugula with the prepped salad and stuff the warm squash.

Why This Dish is a Must-Try

This Mediterranean Quinoa Stuffed Acorn Squash is more than just a recipe; it’s an experience. It’s a testament to how simple, wholesome ingredients can come together to create a meal that is both incredibly nutritious and deeply satisfying. Whether you’re looking for a new favorite vegetarian main, a healthy meal prep option, or a beautiful dish to share with loved ones, this recipe delivers on all fronts. Its vibrant colors, diverse textures, and zesty Mediterranean flavors make it a stand-out dish that’s sure to impress. Enjoy the journey from your kitchen to a plate full of health and happiness!