Layered Sweet Potato, Spinach & Ricotta Lasagna

with Walnut & Cranberry Honey Sauce

A cozy, gluten-free-style twist on classic Lasagna

Time & Yield

Prep: 25 minutes
Bake: 40–45 minutes
Servings: 4–6

Ingredients

For the Lasagna

3 large sweet potatoes, sliced lengthwise into thin strips (⅛–¼ inch)
2 cups fresh spinach
1½ cups (300 g) ricotta cheese
1 egg
½ cup grated mozzarella or parmesan
2 garlic cloves, minced
1 tbsp olive oil
½ tsp salt
¼ tsp black pepper

For the Topping

½ cup walnuts, toasted

For the Cranberry Honey Sauce

1 cup fresh or frozen cranberries
¼ cup honey
¼ cup water or orange juice
1 tsp lemon juice
Pinch of salt

Instructions

1️⃣ Prep the Sweet Potatoes

Preheat oven to 375°F (190°C)
Slice sweet potatoes lengthwise (use mandoline if possible)
Lightly brush with olive oil and roast 10 minutes to soften
👉 This prevents a crunchy/undercooked texture later

2️⃣ Make the Filling

Heat olive oil in a pan
Sauté garlic for 30 seconds
Add spinach → cook until wilted
Let cool, then mix with:
- Ricotta
- Egg
- Cheese
- Salt & pepper

3️⃣ Make Cranberry Honey Sauce

In a saucepan, combine cranberries, honey, liquid, and salt
Simmer 8–10 minutes until berries burst and thicken
Stir in lemon juice
👉 Should be jammy but pourable

4️⃣ Assemble the Lasagna

In a greased baking dish:

Layer sweet potato slices
Spread ricotta-spinach mixture
Repeat layers (2–3 times)
Finish with sweet potato layer on top

5️⃣ Bake

Cover with foil and bake 25 minutes
Remove foil, bake another 15–20 minutes until:
- Tender
- Lightly golden on top

6️⃣ Finish & Serve

Let rest 10 minutes (important for clean slices)
Spoon cranberry honey sauce over top
Sprinkle toasted walnuts

Flavor & Texture Notes

Creamy + savory from ricotta
Sweet earthiness from sweet potato
Crunch from walnuts
Bright tangy-sweet contrast from cranberry sauce

Tips for Best Results

Slice potatoes evenly → ensures proper cooking
Don’t skip pre-roasting → key step
Use whole milk ricotta for best texture
Let it rest before slicing

Variations

Add goat cheese for tangy richness
Swap walnuts for pecans
Add cooked lentils for protein boost
Use kale instead of spinach

Storage

Fridge: 3–4 days
Freeze: up to 2 months
Reheat: oven at 350°F for best texture

Quick Q&A

Q: Can I skip the cranberry sauce?
Yes—but it really balances the dish. Without it, consider a tomato sauce or balsamic glaze.

Q: Is this vegetarian?
Yes (just ensure cheese is vegetarian-friendly).

Q: Can I make it ahead?
Absolutely—assemble and refrigerate up to 24 hours before baking.

Q: Why is my lasagna watery?
Likely from:

Not pre-roasting sweet potatoes
Excess moisture in spinach

Author
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Sara Mitchell

Sara Mitchell is an expert restaurant content creator who writes easy-to-read guides about CAVA and other Mediterranean fast-casual chains in the United States. She covers locations, menus, prices, and hours, making it simple for visitors to find nearby restaurants and what to order quickly.

With years of experience in restaurant research and local SEO, Sara creates accurate, user-friendly guides that work for both people and search engines. Her goal is to help users go from search results to their nearest restaurant or menu choice with as few clicks as possible.