A nutritious, flavorful, and easy weeknight meal
Your bread bestie making a dish without dough? YUP! If you’re looking for a healthy, comforting, and dough-free dish- Our Sweet Potato Lasagna is the answer! This deliciously layered casserole is packed with flavor, light yet nutritious, and perfect for those nights when you want something hearty without the heavy carbs. This will definitely be put in the weeknight rotation!
โค๏ธ Why You’ll Love Sweet Potato Lasagna
- Nutritious & Light: Made with nutrient-packed sweet potatoes, this lasagna is a perfect lighter alternative to traditional lasagna. Itโs a great option for those looking for a healthier twist on a classic dish.
- Easy to Make: Just like a traditional casserole, this sweet potato lasagna is incredibly simple to assemble. Layer up the ingredients and pop it in the ovenโno fuss, no mess, just a flavorful, hearty meal!
- Perfect for Weeknight Dinners: This sweet potato lasagna is ideal for busy weeknights. Itโs not only a satisfying dish but also something the whole family will love. Add it to your weekly dinner rotation for a nutritious and delicious option.

๐ฒ Ingredients
Ground beef – one pound of ground beef, browned
Onion – one small, diced onion. I like a sweet onion, but yellow would absolutely work too.
Garlic – 4 cloves of minced garlic
Pasta sauce – 24 oz jar of your favorite pasta sauce or make it homemade!
Milk – 1 cup of milk or half and half to thin out the sauce.
Sweet potatoes – 4 – 5 large, sweet potatoes, sliced thin.
Spinach – 5 oz fresh spinach for the middle layers of the lasagna.
Cheese Mixture – Ricotta cheese, cottage cheese, egg, salt and pepper.
๐ฉโ๐ณ How to Make Sweet Potato Lasagna
- Preheat a large pan to medium high heat. Drizzle some olive oil and add your diced onions, sautรฉ for 5 minutes. Add your minced garlic and cook for an additional 2 minutes.
- Add your ground beef to the pan and cook until brown.
- Pour in your jar of marinara sauce and stir to combine. Turn your heat to a low and let simmer while you prep your other ingredients.
- Use a sharp knife to cut your sweet potatoes as thin as you can. Set aside.
- In a small mixing bowl, add your ricotta cheese, cottage cheese, egg, and a pinch of salt and pepper. Mix until well combined.
Assembly
- In a 9×13 inch baking dish, spread a thin layer of marinara sauce on the bottom.
- Layer sweet potato slices evenly over the sauce.
- Spread half of the ricotta filling over the sweet potatoes.
- Top the cheese mixture with a layer of spinach leaves.
- Add another layer of marinara sauce, sweet potatoes, ricotta mixture and lettuce. Repeat the layers ending with a final layer of sweet potatoes.
- Top with the remaining marinara sauce and sprinkle with parmesan cheese.
Baking
- Preheat oven to 400 degrees.
- Cover the lasagna with aluminum foil and bake for 30 minutes.
- Remove the foil and bake for an additional 15-20 minutes, or until the cheese is bubbly and golden.
- Let the lasagna cool for about 10 minutes before slicing to allow it to set. Serve warm and enjoy!


๐ช Tips and Tricks
- Want to make this recipe even more convenient? You can prep the sweet potatoes and ricotta mixture ahead of time, making assembly even quicker when you’re ready to cook!
- Use a flavorful sauce: A robust marinara or homemade tomato sauce pairs well with sweet potatoes. You can also try a white sauce or a blend of tomato and cream sauce for a different flavor profile.
- For even more flavor, garnish with fresh herbs or a sprinkle of Parmesan before serving!
๐ Variations
- Add Extra Veggies: Feel free to customize your sweet potato lasagna by adding other vegetables like zucchini, bell peppers, or even mushrooms to the layers. These additions not only boost the flavor but also make the dish even more nutritious.
- Dairy-Free Option: To make this recipe dairy-free, simply substitute the ricotta cheese with a vegan ricotta alternative, or you can omit the cheese altogether for a lighter, plant-based version of this delicious lasagna.
- Make-Ahead Option: This sweet potato lasagna is perfect for meal prep! You can easily make it ahead of time and store it in the refrigerator until youโre ready to bake. Just cover with foil and bake before serving for a quick and easy weeknight dinner.

๐ Substitutions
- Ricotta Cheese for Vegan Ricotta Cheese Alternative
- Jar Marinara for Homemade Tomato Sauce or a White Sauce
- Or, of course, use lasagna noodles instead of sweet potatoes!
๐ Best served with
- A light and refreshing green salad is the perfect contrast to the rich, savory layers of lasagna. Try a simple salad with mixed greens, arugula, or spinach, and add a zesty vinaigrette to balance the richness of the dish.
- Pair your lasagna with a side of roasted vegetables like brussels sprouts, broccoli, or asparagus. The caramelization from roasting adds depth of flavor that complements the sweetness of the potatoes in the lasagna.
- Sourdough Bread or Garlic Parmesan Focaccia Muffins For a classic pairing, serve your sweet potato lasagna with some garlic bread or crusty bread. The crispy, buttery bread is perfect for sopping up any leftover marinara sauce on your plate.

๐ How to Store Leftovers
- Cool the Lasagna: Allow the lasagna to cool completely before storing it. This helps prevent condensation, which can make the lasagna soggy.
- Wrap or Cover: Once cooled, cover the lasagna tightly with plastic wrap or aluminum foil, or store it in an airtight container. If you have a large lasagna, you can also cut it into individual portions for easy reheating.
- Refrigerate: Place the lasagna in the refrigerator where it will keep for 3-4 days.
๐ค Common Questions
Opt for firm and smooth sweet potatoes. Varieties like Garnet or Jewel have a great flavor and texture for layering.
Yes! You have two options here:
Plastic Wrap and Aluminum Foil: First, cover the lasagna tightly with plastic wrap to create a seal. Then wrap it again with aluminum foil for added protection.
Freezer-Safe Airtight Container: Alternatively, you can place the lasagna in a freezer-safe airtight container. Just make sure the lid is tight and secure to keep air out.

Sweet Potato Lasagna
Equipment
- 9×13 baking dish
- large pan
Ingredients
- 1 lb ground beef
- 1 small onion diced
- 4 cloves minced garlic
- 24 oz jar of pasta sauce
- 1 cup milk/ half and half optional to thin out sauce
- 4 – 5 large sweet potatoes
- 5 oz fresh spinach
Cheese mixture
- 15 oz container of ricotta cheese
- 1 cup cottage cheese
- 1 tsp salt
- ยฝ tsp pepper
Instructions
- Preheat a large pan to medium high heat. Drizzle some olive oil and add your diced onions, sautรฉ for 5 minutes. Add your minced garlic and cook for an additional 2 minutes.
- Add your ground beef to the pan and cook until brown.
- Pour in your jar of marinara sauce and stir to combine. Turn your heat to a low and let simmer while you prep your other ingredients.
- Use a sharp knife to cut your sweet potatoes as thin as you can. Set aside.
- In a small mixing bowl, add your ricotta cheese, cottage cheese, egg, and a pinch of salt and pepper. Mix until well combined.
Assembly
- In a 9×13 inch baking dish, spread a thin layer of marinara sauce on the bottom.
- Layer sweet potato slices evenly over the sauce.
- Spread half of the ricotta filling over the sweet potatoes.
- Top the cheese mixture with a layer of spinach leaves.
- Add another layer of marinara sauce, sweet potatoes, ricotta mixture and lettuce. Repeat the layers ending with a final layer of sweet potatoes.
- Top with the remaining marinara sauce and sprinkle with parmesan cheese.
Baking
- Preheat oven to 400 degrees.
- Cover the lasagna with aluminum foil and bake for 30 minutes.
- Remove the foil and bake for an additional 15-20 minutes, or until the cheese is bubbly and golden.
- Let the lasagna cool for about 10 minutes before slicing to allow it to set. Serve warm and enjoy!
Notes
- You can add other vegetables like zucchini or bell peppers to the layers as well.
- Substitute the ricotta with a vegan alternative or omit the cheese for a dairy-free version.
- This dish can be made ahead of time and baked before serving.
Nutrition
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It says egg in the recipe but not the ingredients list, is it just one?