Layered Sweet Potato Butternut Squash Carrot Lasagna
A rich vegetable lasagna with roasted sweet vegetables, creamy ricotta filling, herbs, and melted cheese. This version is vegetarian and works well for meal prep.
Ingredients
For the roasted vegetables
- 2 medium sweet potatoes, peeled and thinly sliced
- 3 cups butternut squash, peeled and cubed small
- 3 large carrots, thinly sliced
- 2 tbsp olive oil
- 1 tsp salt
- ½ tsp black pepper
- 1 tsp dried thyme
- 1 tsp dried oregano
For the sauce
- 3 cups tomato sauce or marinara
- 3 garlic cloves, minced
- 1 small onion, finely chopped
- 1 tbsp olive oil
- ½ tsp chili flakes (optional)
- Salt and pepper to taste
Cheese filling
- 2 cups ricotta cheese
- 1 egg
- 1 cup grated parmesan
- 2 cups shredded mozzarella
- 2 tbsp chopped parsley or basil
Pasta
- 9 lasagna sheets (oven-ready preferred)
Instructions
1. Roast the vegetables
- Heat oven to 400°F (200°C).
- Toss sweet potatoes, butternut squash, and carrots with olive oil, salt, pepper, thyme, and oregano.
- Spread on a baking tray.
- Roast 25–30 minutes until tender and lightly caramelized.
2. Prepare the sauce
- Heat olive oil in a pan.
- Cook onion 4–5 minutes until soft.
- Add garlic and chili flakes.
- Stir in tomato sauce.
- Simmer 10 minutes.
3. Make cheese mixture
Mix together:
- Ricotta
- Egg
- Parmesan
- Herbs
4. Assemble the lasagna
In a 9×13 inch baking dish:
- Spread a thin layer of sauce.
- Add lasagna sheets.
- Spread ricotta mixture.
- Add roasted vegetables.
- Spoon sauce.
- Sprinkle mozzarella.
Repeat layers 3 times.
Finish with:
- Sauce
- Mozzarella
- Extra parmesan
5. Bake
- Cover with foil.
- Bake at 375°F (190°C) for 30 minutes.
- Remove foil and bake another 15–20 minutes until golden.
- Rest 10 minutes before slicing.
Optional Add-Ins
- Spinach or kale
- Mushrooms
- Zucchini ribbons
- Crushed walnuts or pecans
- Fresh sage
- White béchamel sauce
Storage
- Fridge: 4 days
- Freezer: up to 3 months
- Reheats well in oven or microwave
