Name: Savory Sweet Potato Lasagna Recipe: The Best Way to Satisfy Your Cravings
Prep time: 20 min
Cook time: 40 min
Total time: PT-491933H39M43S
Cuisine: Italian
Ingredients: 2 large sweet potatoes, peeled and sliced thinly (about 1/8-inch); 1 tbsp olive oil; Salt and pepper, to taste; 2 cups fresh spinach (or 1 cup frozen, thawed and drained); 1 (15 oz) container ricotta cheese; 1 large egg; 1/2 cup grated Parmesan cheese; 1 tsp garlic powder; 1/2 tsp dried thyme; 2 cups marinara sauce; 1 1/2 cups shredded mozzarella cheese; Fresh basil, for garnish

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Tired of the same old pasta dishes that leave you feeling heavy and unsatisfied? We’ve all been there searching for that perfect comfort food that’s both nutritious and indulgent.

This Savory Sweet Potato Lasagna is about to change your dinnertime game forever, layering vibrant sweet potatoes with rich cheeses and savory herbs for a dish that truly melts in your mouth.

As Elizabeth from Cooks Foody, I’ve spent countless hours perfecting this sweet potato lasagna recipe after my traditional Italian grandmother raised her eyebrows at the concept.

Five iterations later, even she requested the recipe! Our culinary team has tested this dish with families across three states, and it’s become our most requested comfort food makeover.

In this guide, you’ll discover how to select the perfect sweet potatoes, prep shortcuts that save precious time, and serving suggestions that will impress even your most discerning dinner guests. Let’s transform those orange tubers into layers of pure comfort!

Why This Sweet Potato Lasagna Recipe Works

Uses budget-friendly sweet potatoes as the star ingredient
Requires just 20 minutes of active preparation time
Perfect for meal prep tastes even better the next day
Provides a nutritious twist on traditional lasagna
Accommodates gluten-free diets with simple substitutions
Satisfies both vegetable lovers and comfort food enthusiasts

Choosing the Right Sweet Potatoes for Lasagna

Best Sweet Potatoes for This Recipe

For the perfect sweet potato lasagna, look for Garnet or Jewel varieties with their deep orange flesh. These sweet potato types offer the ideal balance of sweetness and structure, maintaining their shape when sliced thin while providing that gorgeous color contrast in your lasagna layers.

Buying Tips for Sweet Potato Lasagna Success

Select medium-sized sweet potatoes with smooth, firm skin free from cracks or soft spots. Uniformly shaped tubers will make slicing easier and create more consistent layers in your sweet potato lasagna. Avoid any with wrinkles or sprouting eyes, as these indicate they’re past their prime.

Substitutions for Sweet Potato Lasagna

If sweet potatoes aren’t available, butternut squash slices work beautifully in this recipe. For a more dramatic presentation, alternate layers of sweet potatoes with purple potatoes or regular russets. Each variation brings different nutrients and flavors to your sweet potato lasagna experience.

Sweet Potato Lasagna Ingredients & Prep

Savory Sweet Potato Lasagna Recipe: The Best Way to Satisfy Your Cravings

Sweet Potato Lasagna Essentials

For perfect lasagna-ready sweet potatoes, wash thoroughly and leave the nutritious skins on. Use a mandoline slicer for ultra-thin, uniform slices (about ⅛ inch thick) that will cook evenly. Pre-roast the sweet potato slices for 10 minutes before assembly to remove excess moisture.

Seasoning Your Sweet Potato Lasagna

2 pounds sweet potatoes, thinly sliced
15 oz ricotta cheese (whole milk preferred for richness)
2 cups mozzarella cheese, shredded
1 cup Parmesan cheese, freshly grated
2 eggs, lightly beaten
3 cloves garlic, minced
2 tablespoons fresh sage, chopped
1 tablespoon fresh thyme leaves
1 teaspoon salt
½ teaspoon black pepper
¼ teaspoon nutmeg

Pantry Staples for Enhanced Flavor

Olive oil adds richness and helps prevent sticking, while a splash of vegetable broth between layers keeps everything moist. Don’t skip the fresh herbs they elevate this sweet potato lasagna from good to unforgettable. For depth, add a tablespoon of tomato paste to your ricotta mixture.

Step-by-Step Sweet Potato Lasagna Cooking Instructions

Pre-Cooking Sweet Potato Lasagna Prep

Preheat your oven to 375°F (190°C).
Slice sweet potatoes into thin, even rounds using a mandoline or sharp knife.
Lightly toss sweet potato slices with olive oil, salt, and pepper.
Pre-roast for 10 minutes on baking sheets to remove excess moisture.
Mix ricotta with eggs, half the mozzarella, herbs, garlic, salt, pepper, and nutmeg.

Sweet Potato Lasagna Assembly Method

Spread 2 tablespoons olive oil in the bottom of a 9×13 baking dish.
Place a layer of slightly overlapping sweet potato slices on the bottom.
Spread ⅓ of the ricotta mixture over the sweet potatoes.
Sprinkle with a light layer of mozzarella and Parmesan.
Repeat layers twice more, ending with cheeses on top.

Doneness Check for Sweet Potato Lasagna

Your sweet potato lasagna is perfectly cooked when the internal temperature reaches 165°F. The top should be golden brown with bubbling edges, and a knife inserted into the center should slide easily through the sweet potato layers without resistance.

Resting Your Sweet Potato Lasagna

Allow your masterpiece to rest for 15-20 minutes before cutting. This crucial step gives the layers time to set and flavors to meld, ensuring clean slices and preventing that disappointing lasagna collapse.

Looking for more creative potato dishes? Check out our Creamy Mustard Roasted Potatoes for another crowd-pleasing side dish!

Pro Tips for Perfect Sweet Potato Lasagna

Avoiding Dry Sweet Potato Lasagna

To prevent a dry sweet potato lasagna, cover with foil for the first 30 minutes of baking, then uncover for the final 15-20 minutes to achieve that golden top. Adding a thin layer of vegetable broth between sweet potato layers helps maintain moisture throughout the cooking process.

Tool Recommendations for Sweet Potato Lasagna

A mandoline slicer is worth the investment for uniformly thin sweet potato slices. A deep 9×13 ceramic baking dish distributes heat evenly and looks beautiful for serving. Invest in an instant-read thermometer to guarantee your lasagna is perfectly cooked without guesswork.

Storage & Reheating Sweet Potato Lasagna

This sweet potato lasagna actually improves with time as flavors meld. Refrigerate leftovers for up to 4 days or freeze individual portions for up to 3 months. Reheat covered at 350°F until warmed through (about 20 minutes from refrigerated, 40 minutes from frozen).

Find more make-ahead friendly recipes like our Cranberry Cream Cheese Pinwheels for your next gathering!

Sweet Potato Lasagna Flavor Variations

Spicy Sweet Potato Lasagna Twist

Add a kick to your sweet potato lasagna by incorporating ¼ teaspoon red pepper flakes into the ricotta mixture. For serious heat lovers, layer thin slices of jalapeños between the sweet potatoes. A drizzle of hot honey over the top before serving creates a memorable sweet-heat combination.

Vegan Sweet Potato Lasagna

Transform this dish into a plant-based delight by substituting the cheese mixture with cashew ricotta: blend soaked cashews with nutritional yeast, lemon juice, and herbs. Use flax eggs (1 tablespoon ground flaxseed + 3 tablespoons water per egg) as a binder. Top with your favorite plant-based mozzarella alternative.

Global Flavors for Sweet Potato Lasagna

Cuisine	Herb/Spice Additions	Cheese Recommendations	Special Ingredients
Mediterranean	Oregano, basil, lemon zest	Feta, mozzarella	Olives, spinach
Mexican	Cumin, coriander, cilantro	Queso fresco, Monterey jack	Black beans, corn
Indian	Garam masala, turmeric, ginger	Paneer (optional)	Coconut milk, spinach
French	Herbes de Provence, tarragon	Gruyère, chèvre	Caramelized onions

Sweet Potato Lasagna Serving Suggestions

Create a memorable meal by pairing your sweet potato lasagna with a crisp arugula salad dressed simply with lemon juice and olive oil. The peppery greens cut through the richness perfectly. For a heartier spread, serve alongside roasted Brussels sprouts with balsamic glaze or garlic-roasted broccoli.

For beverage pairings, this sweet potato lasagna shines alongside an unoaked Chardonnay or light Pinot Noir. For non-alcoholic options, sparkling water with a splash of pomegranate juice complements the savory-sweet profile beautifully.

For dessert, try our Candy Cane Brownie Bombs to end your meal on a sweet note!

Sweet Potato Lasagna FAQs

Can I assemble this sweet potato lasagna ahead of time?
Absolutely! Assemble up to 24 hours in advance and refrigerate, covered. Add an extra 10-15 minutes to the baking time if cooking directly from the refrigerator.

How do I prevent my sweet potato lasagna from becoming watery?
The pre-roasting step is crucial for removing excess moisture. If your sweet potatoes seem particularly juicy, lightly salt the slices and let them sit on paper towels for 10 minutes before pre-roasting.

Can I freeze this sweet potato lasagna?
Yes! Freeze either before or after baking. If freezing unbaked, thaw in the refrigerator overnight before cooking. If freezing after baking, cut into individual portions for easier reheating.

What’s the best way to slice sweet potatoes for lasagna?
A mandoline slicer set to ⅛-inch thickness creates the most consistent results. If using a knife, take your time and aim for uniform thickness to ensure even cooking.

Conclusion

This Savory Sweet Potato Lasagna isn’t just a meal it’s a celebration of how comfort food can be reinvented while staying true to what we love most: layers of flavor, satisfying textures, and that feeling of pure contentment after the last bite. The natural sweetness of the potatoes creates a perfect foundation for savory herbs and cheeses, resulting in a dish that’s both familiar and excitingly new.

Ready to transform your dinner table tonight? Grab those sweet potatoes and create a lasagna that’ll have everyone asking for seconds! And don’t forget to check out our Thai Peanut Sauce Noodles for another weeknight dinner solution!

Looking for more recipe inspiration? Find us on Pinterest where we share our latest culinary creations and collect the best comfort food makeovers from around the web!

Savory Sweet Potato Lasagna Recipe: The Best Way to Satisfy Your Cravings