Stuffed Acorn Squash

Featured in: Tasty Sides to Complete Any Meal

Enjoy this cozy dish of roasted acorn squash stuffed with seasoned ground beef, garlic, onions, carrots, peas, and tomato paste. A cheesy mix of mozzarella and cheddar makes for a perfect golden finish. The dish balances the natural sweetness of squash with savory fillings in every bite. It’s easy to whip up and bursting with rich textures and flavors—perfect for warming up any day.

A woman in a kitchen smiling.
By Chloe Chloe
Updated on Wed, 30 Apr 2025 16:00:40 GMT
Halved squash stuffed with cheese and veggies. Pin it
Halved squash stuffed with cheese and veggies. | cookitdelish.com

This hearty acorn squash dish turns an ordinary winter veggie into a full meal that hits the spot for both comfort food lovers and health nuts. The rich beef mixture tucked inside sweet roasted squash balances all the flavors perfectly, while gooey melted cheese on top gives it that can't-resist golden finish.

I whipped this up the first time while trying to get my veggie-hating partner to give squash a chance. The tasty beef and cheese combo won them over right away, and now they ask for it whenever acorn squash shows up at our farmers market.

What You Need

  • Acorn squash: Picked for its sweet taste and perfect single-serving size. Grab ones with unmarked skin and firm all around.
  • Ground beef: Go with 5% fat for taste without too much grease. Grass-fed gives you better nutrients.
  • Onion and garlic: These create the flavor foundation for the filling. Don't skip fresh garlic—it really matters.
  • Carrot: Brings some natural sweetness and crunch that works well with the meat.
  • Paprika and cumin: Add warmth and richness without going overboard. Heat them briefly to bring out more flavor.
  • Tomato paste: Packs in savory richness. Try the double-thick kind for best results.
  • Beef or chicken stock: Adds moisture and blends all flavors together. Homemade tastes best if you've got it.
  • Frozen peas: Give nice color and sweet pops. Just toss them in frozen.
  • Cheddar and mozzarella cheeses: Team up for perfect taste and melt. Grate them yourself instead of buying pre-shredded for smoother melting.

How To Make It

Get The Squash Ready:
Slice your acorn squash down the middle through the stem using a good sharp knife on a steady cutting board. Grab a spoon and dig out all the seeds and stringy stuff. For a steady base, cut a tiny bit off the rounded bottom of each half so they sit without tipping. This keeps your filling from spilling out later.
Oil And Bake:
Mist the cut sides with olive oil and sprinkle salt and black pepper all over. Put them cut-side up on a paper-lined baking tray and cook at 200°C (400°F) for 40-45 minutes until you can easily poke the flesh with a fork. Look for slightly browned edges for extra flavor.
Make Your Filling:
While the squash bakes, cook the ground beef in a pan over medium heat. Toss in the chopped onion, carrot and smashed garlic once the meat starts browning. Keep cooking until meat isn't pink anymore and veggies feel soft, about 8-10 minutes. Break the meat into tiny even bits as you go for better cooking.
Amp Up The Taste:
Mix the paprika, cumin and tomato paste into your meat mixture, stirring the whole time for about a minute to wake up the spices and brown the tomato paste. This step really makes the filling taste amazing. You'll know it's right when it smells great and looks a bit darker.
Get The Right Texture:
Add your stock and frozen peas, and stir everything together. Let it bubble uncovered for 5-7 minutes until the liquid cooks down to just coat everything lightly. Your filling should be moist but not swimming in liquid. Add salt and pepper until it tastes just right.
Put It All Together:
When your squash halves feel tender, pile each one high with your meat mixture, making a small mound on top. Scatter your grated cheddar and mozzarella cheeses evenly over them. Pop back in the oven for 15-20 minutes until the cheese melts completely and gets some golden spots.
A plate of food with a yellow squash and cheese. Pin it
A plate of food with a yellow squash and cheese. | cookitdelish.com

Acorn squash doesn't get enough credit in this dish. While lots of folks walk right past these modest veggies at the store, their sweetness gets even better when roasted, making them the perfect holder for your filling. My grandma always told me acorn squash was nature's ready-made bowl, and every time I make this recipe, I see she was right.

Keeping Leftovers

Any extra stuffed squash will stay good in your fridge for up to three days. Just wrap each half separately in plastic or keep them in sealed containers. When you want to reheat them, put them in a 350°F oven for around 15 minutes until they're hot all the way through. You can use the microwave if you're in a hurry, but your squash might end up a bit mushier than it was the first time.

Switch It Up

This dish is super flexible and works with whatever you've got on hand. You can swap in ground turkey or chicken instead of beef if you want something lighter. Vegetarians can use cooked lentils or fake meat products. Try mixing up your veggies by adding chopped bell peppers, mushrooms, or spinach to the filling. For different tastes, go for Italian herbs with parmesan cheese or Mexican spices with pepper jack cheese.

What To Serve With It

Show off these stuffed squash halves as the main attraction at your fall or winter dinner party. They go great with a basic green salad and vinaigrette dressing. For a holiday meal, add some cranberry sauce for a bright, tangy contrast to the rich filling. In summer when fresh herbs are everywhere, sprinkle some chopped parsley, basil or chives on top right before serving to add fresh flavor and color.

Where It Comes From

This dish takes ideas from traditional stuffed veggies found all over Mediterranean and Middle Eastern cooking. Many cultures have their own versions of stuffed veggies using what's in season as containers for meat and grain mixtures. This version mixes North American acorn squash with European-style seasonings, creating a blend that honors different food traditions while staying simple enough for everyday cooking.

A plate of food with a yellow squash. Pin it
A plate of food with a yellow squash. | cookitdelish.com

Frequently Asked Questions

→ What's the first step with the squash?

Cut it in half, scoop out the seeds, season lightly, and bake until soft.

→ What type of meat fits the filling?

Ground beef works great, but turkey, chicken, or plant-based options work too.

→ How can I make it vegetarian?

Use lentils or plant-based crumbles instead of beef for a meat-free version.

→ What cheese options work best?

Mozzarella and cheddar grated together create a melty, golden topping.

→ Can I prep the filling ahead?

You bet! Keep the stuffing in the fridge up to two days, then fill and bake.

Baked Acorn Squash

Roasted acorn squash filled with flavorful ground beef, mixed veggies, and melted cheese on top.

Prep Time
15 Minutes
Cook Time
60 Minutes
Total Time
75 Minutes
By Chloe: Chloe

Category: Side Dishes

Difficulty: Intermediate

Cuisine: Western

Yield: 2 Servings

Dietary: Low-Carb, Gluten-Free

Ingredients

01 1 whole acorn squash
02 Spray olive oil
03 Black pepper and salt

→ Stuffing ingredients

04 225 grams (8oz) lean ground beef (5%)
05 1 small diced onion
06 1 minced garlic clove
07 1 tiny carrot, chopped up finely
08 1 teaspoon cumin powder
09 1 teaspoon paprika
10 2 spoons tomato concentrate
11 3/4 cup (180ml) chicken or beef broth
12 1/3 cup (50g) frozen green peas
13 Salt and pepper, to taste
14 25g (1oz) shredded mozzarella
15 15g (0.5oz) grated cheddar

Instructions

Step 01

Set the oven to 200°C (400°F), 180°C for fan ovens, or mark 6 on a gas oven.

Step 02

Cut the squash into two halves and scoop out the seeds with a spoon. To make sure they don't tip over, you can slice a little from the bottom to level them. Mist the inside with olive oil, sprinkle on a bit of salt and pepper, and put them cut-side-up on a baking tray lined with parchment. Pop into the oven and bake for 40-45 minutes, or until soft when poked with a fork.

Step 03

While the squash is in the oven, warm a frying pan over medium heat. Cook ground beef, onion, garlic, and carrot until they soften and brown slightly. Stir in tomato paste, paprika, and cumin. Pour in broth and add peas. Cook down the liquid until it sticks to the mix. Toss in a little salt and pepper to match your taste.

Step 04

Take the baked squash out of the oven and spoon the meat mixture into each half. Sprinkle on both the cheddar and mozzarella over the top.

Step 05

Put the stuffed squash back into the oven for about 15-20 minutes. The cheese should melt and get faintly golden.

Step 06

Enjoy it right away while it's still nice and warm.

Tools You'll Need

  • Kitchen knife
  • Tray for baking
  • Non-stick parchment
  • Skillet

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 320
  • Total Fat: 13 g
  • Total Carbohydrate: 18.5 g
  • Protein: 25 g