Want something cozy, colorful, and satisfyingly crunchy on top? I first made this layered sweet potato butternut squash carrot lasagna on a rainy Sunday and my skeptical roommate went back for seconds. This recipe gives you layers of roasted veggies, tangy glaze, feta pops, and nutty crunch without fuss. You’ll get the full ingredient list, clear steps, tips, and fun twists so you actually make it and don’t leave it to Pinterest shame.

Why You’ll Love This Recipe
- Comforting, veggie-forward meal that satisfies without meat.
- Naturally sweet and savory thanks to sweet potatoes, butternut, and carrots.
- Quick-ish prep: roast, layer, glaze, bake.
- Great make-ahead dish for dinners, potlucks, or pretending you planned ahead.
Ever wondered why root vegetables make such a great lasagna stand-in? They hold shape, caramelize nicely, and carry flavors without needing a béchamel pretending to be necessary. Also, they make your oven smell like you cooked breakfast, dessert, and dinner at once — which, yes, I count as a win.
Ingredients You’ll Need
- 2 medium sweet potatoes, thinly sliced
- 2 cups diced butternut squash
- 2 medium carrots, thinly sliced
- 2 tbsp olive oil
- Salt and black pepper, to taste
- 1 cup crumbled feta cheese
- ½ cup chopped toasted walnuts
- ½ cup cranberry juice (100% pure)
- 2 tbsp honey
- 1 tbsp balsamic vinegar
Pick firm sweet potatoes so they slice cleanly. I prefer orange-fleshed for sweetness, but purple ones bring drama. Buy a small butternut so you don’t drown in cubes, and choose fresh carrots with bright color.
How to Make (Step-by-Step)
Preheat and Prep
Preheat oven to 375°F (190°C). Grease a baking dish. Use a mandoline if you own one; if not, a steady knife works fine.
Roast the Vegetables
Toss sliced sweet potatoes, squash, and carrots with 1 tbsp olive oil, salt, and pepper. Roast for 15–20 minutes until just tender. Don’t crowd the pan; give the veggies room to brown. If things look too soft, shorten roasting by a few minutes since they will bake again.
Layer the Lasagna
Layer sweet potatoes on the bottom of the dish. Add some feta and walnuts. Add a layer of squash, then carrots. Continue layering vegetables, feta, and walnuts until full. Finish with sweet potatoes on top. Press layers gently so they stick together but don’t smash the texture. Use fewer feta layers for milder tang.
Make the Glaze
In a saucepan, simmer cranberry juice, honey, and balsamic vinegar for 5–7 minutes until reduced to a glaze. Taste for balance; add a pinch of salt if the glaze tastes too sweet.
First Bake
Drizzle ⅔ of the glaze over the lasagna. Cover with foil and bake for 30 minutes.
Final Bake
Remove foil, drizzle remaining glaze, and bake uncovered for 10–15 more minutes until golden and bubbling.
Rest and Serve
Let rest for 10 minutes before slicing and serving. Slice with a thin metal spatula for clean pieces and wipe the blade between cuts.
Pro Tips for the Best Results
- Slice evenly to ensure uniform cooking.
- Don’t over-roast; you want tender, not mushy.
- Make the glaze ahead to save time on assembly day.
- Toast walnuts for richer flavor.
- Swap feta for goat cheese if you want creamier tang.
- Use a glass dish to gauge doneness.
- Let the lasagna cool slightly to keep slices intact.
- Add citrus zest to glaze for brightness.
- Check oven temp with a thermometer; home ovens lie.
- Season between layers; salt early ingredients lightly then taste later.
Fun Variations & Topping Ideas
Variations:
- Make it vegan: use dairy-free cheese and skip honey, replacing it with maple syrup.
- Add greens: layer sautéed spinach or Swiss chard for more color and nutrients.
- Spice it up: sprinkle chili flakes or smoked paprika for heat.
- Cheese-free option: omit feta and add toasted seeds and a squeeze of lemon.
- Swap walnuts for pecans for a sweeter crunch.
Want more protein? I recommend serving with a lemony chickpea salad. You can bake in ramekins for cute individual portions that reheat great. They make excellent meal-prep lunches.
Toppings:
- Fresh herbs (thyme, parsley)
- Extra crumbled feta or goat cheese
- Toasted seeds or panko for crunch
Need crunch fast? Sprinkle panko or crushed pretzels.
Storing and Reheating
Refrigerate leftovers in an airtight container for up to 4 days. To reheat, cover with foil and bake at 350°F (175°C) for 15–20 minutes, or microwave individual slices for 2–3 minutes. FYI, the flavors actually improve after resting, so leftovers win.
Freeze in portions for up to 3 months; thaw overnight in fridge before reheating. Wrap tightly to avoid freezer burn.
Frequently Asked Questions (FAQ)
Can I make this gluten-free?
Yes. The recipe contains no wheat unless you add panko. Use gluten-free panko or seeds for crunch.
Can I prep it ahead?
Absolutely. Assemble the night before, keep covered in the fridge, and bake next day.
What about sweetener substitutes?
Use maple syrup instead of honey for a vegan option, or reduce to 1 tbsp if you prefer less sweet.
Can I add protein?
Yes. Toss in cooked lentils, crumbled tempeh, or serve with grilled chicken.
Can I use frozen veggies?
Yes, but thaw and pat dry; remove excess moisture so layers don’t become soggy.
How do I make it kid-friendly?
Skip the glaze or use less balsamic, and mash one layer of sweet potato for familiar texture. My niece approved once I hid walnuts under a layer — chef’s trick.
How long does it serve?
A standard 9×13 dish serves 6–8 people depending on appetite.
Is it healthy?
I’d call it a balanced comfort food: vegetables provide vitamins and fiber, while walnuts and olive oil add healthy fats.
Any tips for picky eaters?
Keep the glaze light and layer a mild cheese layer to ease flavor transitions.
Can I make it spicy?
Yes — add crushed red pepper to the glaze or a layer of harissa-spiced carrots for a pleasant kick. IMO, keep the spice balanced so you can taste the squash.
Kitchen Gear & Shopping List
You don’t need fancy tools, but these make life easier.
- Mandoline or sharp knife for even slices
- Rimmed baking sheet for roasting
- 9×13 baking dish (glass or ceramic)
- Small saucepan for glaze
- Measuring spoons and cups
Scaling & Timing
Scale the recipe up or down easily; adjust roast time for thinner or thicker slices. Plan about 15 minutes active time and 50 minutes bake time; total hands-on time remains low.
Pairing & Serving
Balance the richness with acidity: a lemony dressing or pickled onions work wonders. I like a chilled Sauvignon Blanc or a dry rosé; cider fans, go for a dry style.
Common Mistakes to Avoid
- Overcrowding the roasting pan.
- Using watery juices—pat veggies dry.
- Skipping the test bake; check early.
- Adding too much glaze; aim for balance.
Avoid these and you’ll look like you meant to make it.
Nutrition Snapshot
Per serving estimates vary, but expect a nutrient-dense dish high in vitamins A and C, fiber, and healthy fats. Swap ingredients to lower calories: reduce oil, choose less cheese, or avoid nuts.
Final Serving Tips
Slice with a thin metal spatula for clean pieces and wipe the blade between cuts. Garnish with fresh herbs and a drizzle of leftover glaze for obvious flair. Want dessert? Serve spiced poached pears or a simple yogurt with honey to carry themes.
Conclusion
This layered sweet potato butternut squash carrot lasagna gives cozy flavors, simple technique, and crowd-pleasing looks. Try it this week, tweak the toppings to fit your taste, and tell me how it went — I genuinely want to know if your family declared you a dinner hero or just mildly impressed. If you love butternut-forward versions, check this recipe for inspiration: Butternut Squash Lasagna (Vegan & GF). Leave a comment and a rating if you tried it; I read every single one and I do not lie about loving feedback. So, are you ready to stack some vegetables and pretend you made lasagna like this every weekend? I promise it rewards patience and tastes better than most efforts that take twice as long. Also, this recipe makes you sound fancy when you tell your friends what you cooked. Go on, try it and leave a rating.
If you try a twist — apples, pears, pecans — drop a comment so I can steal your idea. Happy oven adventures! And don’t forget to take a photo before serving.
