Sweet Potato, Spinach & Ricotta Lasagna
A delicious twist on classic lasagna! This Sweet Potato, Spinach & Ricotta Lasagna features tender roasted sweet potatoes, creamy ricotta cheese, flavorful spinach, layers of pasta, and melted mozzarella. Finished with crunchy walnuts, sweet dried cranberries, and a beautiful drizzle of honey or balsamic glaze, this dish is comforting, nutritious, and full of Mediterranean-inspired flavors.
Prep Time: 25 minutes
Cook Time: 50–60 minutes
Total Time: 1 hour 25 minutes
Servings: 8
Difficulty: Moderate
Ingredients
1. For the Sweet Potatoes
– 2 large sweet potatoes, peeled and thinly sliced
– 2 tablespoons olive oil
– ½ teaspoon garlic powder
– ½ teaspoon paprika
– ¼ teaspoon black pepper
– ½ teaspoon salt
– ½ teaspoon dried thyme
2. For the Spinach Ricotta Filling
– 2 cups fresh spinach, chopped
– 15 oz (425 g) ricotta cheese
– 1 large egg
– ½ cup grated Parmesan cheese
– 1 teaspoon minced garlic
– ½ teaspoon Italian seasoning
– ¼ teaspoon black pepper
– ½ teaspoon salt
– ½ cup shredded mozzarella cheese
3. For the Lasagna Layers
– 9–12 lasagna noodles
– 2 cups shredded mozzarella cheese
– ½ cup grated Parmesan cheese
– ½ cup heavy cream or béchamel sauce
– 1 tablespoon olive oil
4. For the Walnut Cranberry Topping
– ½ cup chopped walnuts
– ⅓ cup dried cranberries
– 1 tablespoon honey
– 1 tablespoon balsamic glaze (optional)
– 1 tablespoon fresh parsley, chopped
Instructions
Step 1: Prepare the Sweet Potatoes
1. Preheat your oven to 400°F (200°C).
2. Peel the sweet potatoes and slice them into thin, even rounds.
3. Place them in a large bowl.
4. Add olive oil, garlic powder, paprika, thyme, salt, and black pepper.
5. Toss until all slices are evenly coated.
6. Arrange on a lined baking sheet in a single layer.
7. Roast for 15–20 minutes until slightly tender but not completely soft.
8. Remove and set aside.
Step 2: Prepare the Spinach
1. Heat a tablespoon of olive oil in a skillet over medium heat.
2. Add minced garlic and cook for approximately 30 seconds.
3. Add chopped spinach.
4. Cook for 2–3 minutes until wilted.
5. Remove from heat and allow to cool slightly.
6. Squeeze out excess moisture to prevent watery lasagna.
Step 3: Make the Ricotta Filling
1. Add ricotta cheese to a mixing bowl.
2. Add the egg, Parmesan, mozzarella, Italian seasoning, salt, and black pepper.
3. Mix until smooth and creamy.
4. Fold in the cooked spinach.
5. Set aside.
Step 4: Prepare the Lasagna Noodles
1. Bring a large pot of salted water to a boil.
2. Cook lasagna noodles according to package instructions until al dente.
3. Drain carefully.
4. Lay the noodles flat on a lightly oiled tray to prevent sticking.
Step 5: Assemble the Lasagna
1. Lightly grease a 9 × 13-inch baking dish.
2. Spread a thin layer of cream or béchamel sauce on the bottom.
3. Add a layer of lasagna noodles.
4. Spread a generous layer of spinach ricotta filling.
5. Arrange roasted sweet potato slices over the filling.
6. Sprinkle with mozzarella cheese.
7. Repeat the layers until all ingredients are used.
8. Finish with mozzarella, Parmesan, and a little cream sauce on top.
Step 6: Bake Until Golden
1. Cover the baking dish loosely with aluminum foil.
2. Bake at 375°F (190°C) for 25 minutes.
3. Remove the foil.
4. Continue baking for another 15–20 minutes until the cheese is bubbly and golden brown.
5. Allow the lasagna to rest for 15 minutes before slicing.
Step 7: Add the Walnut Cranberry Topping
1. Lightly toast chopped walnuts in a dry skillet for 2–3 minutes.
2. Sprinkle walnuts and dried cranberries over the baked lasagna.
3. Drizzle with honey or balsamic glaze.
4. Garnish with fresh parsley and a little Parmesan cheese.
5. Slice and serve warm.
8
Nutritional Information
Estimated per serving, based on 8 servings.
Nutrient Amount
Calories 430 kcal
Protein 20 g
Carbohydrates 43 g
Fiber 5 g
Sugar 10 g
Total Fat 21 g
Saturated Fat 9 g
Cholesterol 65 mg
Sodium 580 mg
Nut Information & Allergens
Nuts included in this recipe:
– Walnuts: ½ cup chopped. Provide healthy unsaturated fats, plant-based omega-3 ALA, and a crunchy texture.
– Almonds: Not included.
– Pecans: Not included.
– Cashews: Not included.
– Pistachios: Not included.
– Hazelnuts: Not included.
– Peanuts: Not included.
Other allergens:
– Milk (ricotta, mozzarella, Parmesan, cream).
– Eggs.
– Wheat and gluten (regular lasagna noodles).
Nut allergy note: Walnuts are a tree nut and should be omitted for anyone with a walnut or tree-nut allergy. Check all packaged ingredients for cross-contact warnings.
Helpful Tips for the Best Lasagna
1. Slice sweet potatoes evenly so they cook at the same rate.
2. Remove excess water from spinach to avoid soggy layers.
3. Use whole-milk ricotta for a richer, creamier filling.
4. Don’t overcook the lasagna noodles.
5. Let the lasagna rest before cutting so the layers hold together.
6. Toast walnuts before adding them for extra flavor.
7. Add cranberries just before serving to preserve their texture.
Frequently Asked Questions (Q&A)
Q1: Can I make this lasagna without regular pasta noodles?
Yes! You can replace the lasagna noodles with additional thinly sliced roasted sweet potatoes for a gluten-free, lower-wheat alternative.
Q2: Can I use frozen spinach?
Absolutely! Thaw it completely and squeeze out all excess moisture before mixing it with ricotta.
Q3: Do I need to peel the sweet potatoes?
Peeling is recommended for a softer, more traditional lasagna texture, but you can leave the skin on if thoroughly washed.
Q4: Can I prepare this recipe ahead of time?
Yes! Assemble the lasagna up to 24 hours ahead, cover, and refrigerate. Bake when ready, allowing extra baking time if it is cold.
Q5: Can I freeze sweet potato lasagna?
Yes. Allow it to cool completely, portion into airtight containers, and freeze for up to 2–3 months.
Q6: What can I use instead of ricotta cheese?
Cottage cheese, mascarpone, or a mixture of cream cheese and cottage cheese can work as substitutes.
Q7: Can I make this recipe without walnuts?
Yes! Simply leave out the walnuts or replace them with toasted pumpkin seeds if seeds are suitable for your dietary needs.
Q8: Why is my lasagna watery?
Excess moisture from spinach, sweet potatoes, or ricotta is usually the reason. Cook spinach thoroughly and drain it well before assembling.
Q9: What goes well with sweet potato lasagna?
A fresh green salad, roasted vegetables, garlic bread, or a light cucumber and tomato salad make excellent sides.
Q10: How long do leftovers last?
Store leftovers in an airtight container in the refrigerator for 3–4 days. Reheat until steaming hot throughout.
Serving Suggestions
– Serve with a fresh Mediterranean cucumber and tomato salad.
– Pair with roasted broccoli or asparagus.
– Add a little extra Parmesan cheese.
– Drizzle with balsamic glaze for a sweet and tangy finish.
– Garnish with fresh basil or parsley.
Final Result: Beautiful layers of tender sweet potatoes, creamy spinach ricotta, melted cheese, crunchy walnuts, and sweet cranberries come together in one irresistible vegetarian comfort-food dish. Perfect for family dinners, holidays, meal prep, and special occasions! ❤️
