Oh my gosh, you have to try this spaghetti squash lasagna bake! I was skeptical at first – I mean, can squash really replace pasta? – but one bite and I was absolutely hooked. This low-carb wonder gives you all the cozy, cheesy goodness of traditional lasagna without the carb coma afterward. The spaghetti squash strands hold up beautifully between layers of savory meat, creamy ricotta, and that perfect blanket of melted mozzarella. My family didn’t even miss the noodles! Plus, it’s packed with nutrients and way lighter on your waistline. Trust me, this dish is about to become your new comfort food obsession.
Why You’ll Love This Spaghetti Squash Lasagna Bake
This isn’t just another “healthy” recipe that leaves you craving the real thing. It’s legitimately delicious, and here’s why:
- Guilt-free comfort food: All the cheesy, saucy goodness without the carb overload
- Weeknight easy: Simple ingredients, one baking dish, and minimal cleanup
- Meal prep hero: Tastes even better as leftovers (if it lasts that long!)
- Crowd pleaser: Even pasta lovers won’t complain when they taste this
Healthier Than Traditional Lasagna
Here’s the magic: spaghetti squash has about 7g net carbs per cup compared to regular lasagna noodles at 40g. That means you can enjoy seconds without the sugar crash. Plus, you’re getting a boost of vitamin C, fiber, and antioxidants from the squash – things you won’t find in semolina pasta!
Simple and Satisfying
No fancy techniques here – just roast, layer, and bake. The squash does all the work of holding everything together while soaking up those amazing flavors. It’s so hearty, you won’t believe it’s low-carb after that first cheesy, meaty bite.
Ingredients for Spaghetti Squash Lasagna Bake
This recipe keeps it simple with ingredients you might already have in your kitchen. Here’s what you’ll need to make magic happen:
- 1 medium spaghetti squash (about 3 lbs) – halved and seeded (careful with that knife!)
- 1 lb ground beef – or swap for turkey or Italian sausage if you’re feeling fancy
- 1 cup ricotta cheese – whole milk for extra creaminess
- 1 cup shredded mozzarella – plus extra for those of us who can’t resist a cheesy top
- 1/2 cup grated parmesan – the good stuff, not the powder
- 1 egg – helps bind the ricotta layer
- 1 cup marinara sauce – use your favorite jarred or homemade
- 1 tsp garlic powder – because everything’s better with garlic
- 1 tsp each dried basil and oregano – Italian seasoning works too
- Salt & pepper – to taste (I’m generous with both)
See? Nothing weird or hard-to-find. Just honest ingredients that come together to make something unexpectedly delicious. Oh, and if you spot some fresh herbs at the store, grab a handful – they make a gorgeous garnish!
How to Make Spaghetti Squash Lasagna Bake
Okay, let’s get cooking! This is easier than you think – I promise. Just follow these simple steps and you’ll have a bubbly, golden masterpiece in no time. Don’t worry if it’s not perfect – mine never looks magazine-worthy but always tastes incredible!
Preparing the Spaghetti Squash
First, the squash – here’s how to tackle it without losing a finger! Preheat your oven to 400°F while you work. Carefully cut the spaghetti squash lengthwise (a sharp chef’s knife and steady hand are your friends here). Scoop out the seeds with a spoon – just like carving a pumpkin. Rub the cut sides with a little olive oil, sprinkle with salt, and place them cut-side down on a baking sheet. Roast for about 30-40 minutes until the flesh gives easily when poked. Let it cool just until you can handle it, then use a fork to scrape out those gorgeous, noodle-like strands. Magic!
Layering the Lasagna Bake
Now the fun part – building those delicious layers! Grab your favorite baking dish (I use a 9×13 but anything similar works). Start with half the squash as your base – press it down lightly. Next goes half the browned meat, then dollop half the ricotta mixture (just mix ricotta with egg and seasonings – easy!). Spoon over half the marinara. Repeat all layers, then finish with a glorious mountain of mozzarella and parmesan because… cheese! Bake at 375°F for 20 minutes until the top is golden and bubbly. Try to wait 5 minutes before digging in (I never can!).
Tips for the Best Spaghetti Squash Lasagna Bake
Want restaurant-quality results at home? These little tricks make all the difference:
- Squeeze it out: After scraping, press squash strands in a clean towel to remove excess water – prevents a soggy bake!
- Brown that meat: Get a good sear on your ground beef for maximum flavor – drain fat well.
- Season every layer: Don’t be shy with herbs and garlic – they build flavor beautifully.
- Let it rest: Wait 5-10 minutes after baking so layers set perfectly (if you can resist!).
Variations and Substitutions
The beauty of this recipe? You can tweak it a million ways to suit your taste! Swap ground beef for turkey or Italian sausage if you’re feeling fancy (or trying to lighten it up even more). Toss in some sautéed mushrooms or spinach between layers for extra veggies. Dairy-free? Use almond milk ricotta and vegan cheese – it’ll still be delicious. Honestly, the only limit is your imagination (and maybe your pantry contents!).
Serving and Storing Spaghetti Squash Lasagna Bake
This dish is a total showstopper right out of the oven, all bubbly and golden. I love serving it with a crisp green salad – the fresh crunch is perfect with the rich lasagna. Leftovers? Even better! Store in the fridge for up to 4 days. Reheat slices in the microwave (quick fix) or oven (extra crispy top) until warmed through. Pro tip: Add a sprinkle of fresh basil when serving – makes it look fancy with zero effort!
Nutritional Information
Here’s the good news about this spaghetti squash lasagna bake: One hearty serving (about 1/6 of the dish) clocks in at just 320 calories with 25g protein! You’re looking at 15g total carbs (3g fiber) versus traditional lasagna’s carb bomb. Remember – these numbers can vary slightly based on your exact ingredients (like cheese brands or meat fat content). But no matter what, it’s a win for both your taste buds and your waistline!
Frequently Asked Questions
Q1. Can I freeze spaghetti squash lasagna bake?
Absolutely! Just wrap individual portions tightly in foil or freezer-safe containers. Thaw overnight in the fridge before reheating. The texture might be slightly softer after freezing, but the flavors will still be amazing.
Q2. Is spaghetti squash watery in this recipe?
Not if you follow my towel trick! After scraping the squash, press those strands in a clean kitchen towel to remove excess moisture. This step makes all the difference between soggy and perfect texture.
Q3. Can I prep this ahead of time?
You sure can! Assemble everything except the final cheese topping, cover, and refrigerate overnight. Just add the cheese and bake when ready – might need an extra 5-10 minutes since it’s cold.
Q4. What if I can’t find spaghetti squash?
No worries – zucchini slices work in a pinch! Just salt them first to draw out moisture, then pat dry before layering. The flavor profile changes slightly, but still delicious.
Now go make this recipe and tell me how it turns out! Tag me on Instagram with your cheesy masterpiece – I love seeing your kitchen creations!
Print
Irresistible Spaghetti Squash Lasagna Bake in Just 7 Steps
- Total Time: 80 minutes
- Yield: 6 servings 1x
- Diet: Low Carb
Description
A low-carb alternative to traditional lasagna using spaghetti squash as noodles.
Ingredients
- 1 medium spaghetti squash
- 1 lb ground beef
- 1 cup ricotta cheese
- 1 cup shredded mozzarella cheese
- 1/2 cup grated parmesan cheese
- 1 egg
- 1 cup marinara sauce
- 1 tsp garlic powder
- 1 tsp dried basil
- 1 tsp dried oregano
- 1/2 tsp salt
- 1/4 tsp black pepper
Instructions
- Preheat oven to 400°F.
- Cut spaghetti squash in half lengthwise and remove seeds.
- Place squash cut-side down on a baking sheet. Bake for 30-40 minutes until tender.
- While squash bakes, brown ground beef in a skillet. Drain excess fat.
- In a bowl, mix ricotta, egg, garlic powder, basil, oregano, salt, and pepper.
- Scrape cooked squash into strands with a fork.
- Layer half the squash in a baking dish. Top with half the meat, ricotta mixture, and marinara sauce.
- Repeat layers. Sprinkle mozzarella and parmesan on top.
- Bake for 20 minutes until cheese melts and turns golden.
Notes
- Store leftovers in the fridge for up to 4 days.
- Substitute ground turkey or chicken for beef if preferred.
- Add spinach or mushrooms for extra veggies.
- Prep Time: 20 minutes
- Cook Time: 60 minutes
- Category: Main Course
- Method: Baking
- Cuisine: Italian
Nutrition
- Serving Size: 1/6 of dish
- Calories: 320
- Sugar: 6g
- Sodium: 480mg
- Fat: 18g
- Saturated Fat: 8g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 15g
- Fiber: 3g
- Protein: 25g
- Cholesterol: 95mg

