Baked Stuffed Acorn Squash With Sausage and Apples

Quick Recipe Version (TL;DR)

• Yield: 4 servings (4 stuffed squash halves)
• Prep Time: 20 minutes
• Cook Time: 55 minutes
• Total Time: 1 hour 15 minutes

Quick Ingredients

• 2 medium acorn squash (about 2 lb / 900 g each), halved and seeded
• 1 1/2 tbsp olive oil, divided
• 3/4 tsp kosher salt, divided; plus more to taste
• 1/2 tsp black pepper, divided
• 12 oz (340 g) Italian sausage (sweet or mild), casings removed
• 2 tbsp (28 g) unsalted butter
• 1 medium yellow onion (about 8 oz / 225 g), diced
• 2 celery stalks, diced
• 2 garlic cloves, minced
• 2 medium apples (about 12 oz / 340 g total), cored and diced
• 1 tbsp chopped fresh sage (or 1 tsp dried)
• 1 tsp fresh thyme leaves (or 1/2 tsp dried)
• 1/3 cup (80 ml) low-sodium chicken broth
• 1 cup (60 g) panko breadcrumbs
• 1/3 cup (30 g) finely grated Parmesan
• 2 tbsp chopped fresh parsley (optional, for serving)

Do This

• 1) Heat oven to 400°F (205°C). Brush squash with oil, season, and roast cut-side down 30 minutes.
• 2) Brown sausage in a skillet 6–8 minutes; transfer to a bowl.
• 3) Sauté onion and celery in butter 6–8 minutes; add garlic 30 seconds.
• 4) Add apples, sage, thyme, broth; simmer 2–3 minutes. Stir in panko and Parmesan, then sausage.
• 5) Flip squash cut-side up, lightly scoop a little flesh to widen the cavity, then mound in filling.
• 6) Bake 20–25 minutes more until squash is silky and topping is crisp; rest 5 minutes and serve.

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Why You’ll Love This Recipe

• All the best fall flavors in one pan: sweet squash, savory sausage, and tender apples.
• Great texture contrast: silky roasted squash with a crisp, golden breadcrumb topping.
• Easy but impressive—perfect for weeknights, holidays, or a cozy dinner party.
• Flexible: swap the sausage, add nuts or dried fruit, or make it ahead.

Grocery List

• Produce: 2 acorn squash, 1 yellow onion, 2 celery stalks, 2 garlic cloves, 2 apples, fresh sage, fresh thyme, fresh parsley (optional)
• Meat: 12 oz (340 g) Italian sausage
• Dairy: unsalted butter, Parmesan cheese
• Pantry: olive oil, kosher salt, black pepper, low-sodium chicken broth, panko breadcrumbs

Full Ingredients

For the roasted acorn squash

• 2 medium acorn squash (about 2 lb / 900 g each)
• 1 tbsp olive oil
• 1/2 tsp kosher salt
• 1/4 tsp black pepper

For the sausage-apple filling

• 1/2 tbsp olive oil (if needed for the pan)
• 12 oz (340 g) Italian sausage (sweet or mild), casings removed
• 2 tbsp (28 g) unsalted butter
• 1 medium yellow onion (about 8 oz / 225 g), diced
• 2 celery stalks, diced
• 2 garlic cloves, minced
• 2 medium apples (about 12 oz / 340 g total), cored and diced into 1/2-inch pieces
• 1 tbsp chopped fresh sage (or 1 tsp dried sage)
• 1 tsp fresh thyme leaves (or 1/2 tsp dried thyme)
• 1/4 tsp kosher salt (plus more to taste)
• 1/4 tsp black pepper
• 1/3 cup (80 ml) low-sodium chicken broth

For the crisp topping and finishing

• 1 cup (60 g) panko breadcrumbs
• 1/3 cup (30 g) finely grated Parmesan cheese
• 2 tbsp chopped fresh parsley (optional, for serving)

Step-by-Step Instructions

Step 1: Preheat the oven and prep the squash

Preheat your oven to 400°F (205°C). Line a rimmed baking sheet with parchment paper for easy cleanup.

Carefully halve the acorn squash lengthwise (stem to tip). Scoop out seeds and stringy bits with a spoon. Brush the cut sides and inner cavities with 1 tbsp olive oil, then season with 1/2 tsp kosher salt and 1/4 tsp black pepper.

Step 2: Roast the squash until partially tender

Place the squash halves cut-side down on the prepared baking sheet. Roast for 30 minutes, until the skins are beginning to wrinkle slightly and a knife meets only light resistance when inserted through the skin.

(They’ll finish cooking after you stuff them, so you’re looking for “partway tender,” not fully soft yet.)

Step 3: Brown the sausage

While the squash roasts, heat a large skillet (12-inch is ideal) over medium-high heat. Add the sausage and cook for 6–8 minutes, breaking it into small crumbles, until browned and cooked through.

Transfer the sausage to a bowl with a slotted spoon, leaving the drippings in the pan. If the pan looks dry, add up to 1/2 tbsp olive oil before the next step.

Step 4: Sauté the onion, celery, and garlic

Reduce heat to medium and add 2 tbsp unsalted butter to the skillet. Once melted, add the diced onion and celery. Cook, stirring occasionally, for 6–8 minutes until softened and lightly golden at the edges.

Add the minced garlic and cook for 30 seconds, just until fragrant.

Step 5: Cook the apples and build the filling

Add the diced apples, 1 tbsp fresh sage, 1 tsp thyme, 1/4 tsp kosher salt, and 1/4 tsp black pepper. Stir and cook for 3–4 minutes, until the apples begin to soften but still hold their shape.

Pour in 1/3 cup chicken broth and simmer for 2–3 minutes, scraping up any browned bits. Turn off the heat.

Stir in the panko breadcrumbs and Parmesan until the mixture looks moist but not soupy. Fold the cooked sausage back in. Taste and adjust seasoning with more salt and pepper if needed.

Step 6: Flip, scoop, and stuff the squash

Remove the baking sheet from the oven. Carefully flip the squash halves cut-side up.

Using a spoon, gently scoop out 1–2 tablespoons of squash flesh from each half to create a slightly larger cavity (this also makes the filling-to-squash ratio extra nice). Stir the scooped squash into the filling in your skillet or bowl.

Divide the filling evenly among the 4 squash halves, mounding it slightly. Press very gently so it holds together without packing it down too tightly (you want some airy crisping on top).

Step 7: Bake until silky and crisp, then rest

Return the stuffed squash to the oven and bake at 400°F (205°C) for 20–25 minutes, until the squash is very tender and the breadcrumb topping is deeply golden and crisp.

Let rest for 5 minutes before serving. Finish with chopped parsley if you like.

Pro Tips

• Choose squash that sit flat: Look for acorn squash with a stable “base” so the halves don’t rock on the tray. If they wobble, trim a tiny slice off the skin side to steady them.
• Don’t overcook the apples: A little bite is ideal. They’ll soften more in the final bake and keep the filling from turning mushy.
• Moisture control: The filling should be moist enough to hold together when spooned, but not wet. If it seems dry, add 1–2 tbsp more broth. If it seems wet, add 2–3 tbsp more panko.
• Best browning: Mound the filling slightly and leave the top textured (not smoothed flat) so the breadcrumbs get extra crisp.
• Easy clean-up: Parchment on the baking sheet prevents sticky drips from turning into baked-on caramel.

Variations

• Sage breakfast sausage version: Use breakfast sausage and add 1/4 tsp ground cinnamon and 1 tbsp maple syrup to the filling for a sweet-savory twist.
• Nutty crunch: Add 1/3 cup (40 g) toasted chopped pecans or walnuts with the panko for extra crunch and a toasty flavor.
• Gluten-free: Swap panko for gluten-free breadcrumbs (same amount). If the crumbs are fine-textured, start with 3/4 cup and add more as needed.

Storage & Make-Ahead

Refrigerate: Store leftover stuffed squash halves in an airtight container for up to 4 days.

Reheat: For the crispest topping, reheat on a baking sheet at 350°F (175°C) for 15–20 minutes (or until hot throughout). Microwaving works in a pinch, but the topping will soften.

Make-ahead: You can make the filling up to 2 days ahead and refrigerate it. Roast the squash halves ahead too (roast 30 minutes as directed), then cool and refrigerate. When ready to serve, stuff and bake at 400°F (205°C) for 25–30 minutes (since everything starts cold) until hot and crisp.

Nutrition (per serving)

Approximate (1 stuffed half): 520 calories, 28 g fat, 46 g carbs, 22 g protein, 7 g fiber, 880 mg sodium. Values will vary by sausage brand and squash size.