If you love wholesome comfort food that’s as beautiful as it is nourishing, this Sweet Potato & Spinach Bake Recipe is about to become your new favorite. Layers of tender sweet potatoes, savory spinach, and creamy cheese come together in a casserole that feels right at home at breakfast, brunch, or as a hearty vegetarian dinner. With minimal prep and easy-to-source ingredients, it’s the kind of dish you can rely on when you need something crowd-pleasing, healthy, and absolutely delicious.

Ingredients You’ll Need
You only need a handful of simple, vibrant ingredients to create a showstopping Sweet Potato & Spinach Bake Recipe. Each one plays a crucial role—bringing color, flavor, and that irresistible texture that has everyone reaching for seconds.
- Sweet Potatoes: Thinly sliced for perfect layers and a natural, subtle sweetness.
- Fresh Spinach: Chopped to tuck into every bite; loads your bake with nutrients and gorgeous green color.
- Onion: Finely chopped for sweetness and a golden, mellow base flavor.
- Garlic: Minced for a savory boost and warm aroma that ties everything together.
- Eggs: Whisked to bind the layers and create that signature, fluffy casserole texture.
- Milk (dairy or non-dairy): Adds creaminess and ensures the custard is light and luscious—use your favorite milk for dietary needs.
- Shredded Mozzarella or Cheddar Cheese: Melts between the layers for ooey-gooey comfort.
- Parmesan Cheese: Sprinkled on top for a golden, savory crust.
- Salt & Black Pepper: Essential seasoning for every great bake; feel free to adjust to taste.
- Ground Nutmeg (optional): Just a pinch brings out the warmth in the dish—highly recommended if you have it!
- Olive Oil: A drizzle to sauté the veggies, infusing extra flavor and silkiness.
How to Make Sweet Potato & Spinach Bake Recipe
Step 1: Prep Your Baking Dish and Ingredients
Start by preheating your oven to 375°F (190°C). Lightly grease a 9×9-inch baking dish with a touch of olive oil or non-stick spray. Peel and slice your sweet potatoes thinly—think about the thickness of a nickel. This ensures every layer cooks evenly for that fork-tender texture.
Step 2: Sauté the Onion, Garlic, and Spinach
Grab your favorite skillet and heat the olive oil over medium heat. Toss in the chopped onion, giving it about 3–4 minutes to soften and become fragrant. Next, add the minced garlic and your mountain of chopped spinach. Stir often until the spinach turns beautifully wilted, about 2–3 minutes. Remove from heat and set aside—your kitchen is smelling pretty amazing by now!
Step 3: Whisk the Egg Mixture
In a large mixing bowl, crack in the four eggs and pour in the milk. Sprinkle in the salt, pepper, and a bit of nutmeg if you’re using it. Give everything a good whisk until well combined. This will create the custard that infuses flavor and structure into your Sweet Potato & Spinach Bake Recipe.
Step 4: Layer the Ingredients
Begin with half of your sweet potato slices, lining the bottom of the prepared baking dish in a slightly overlapping pattern. Spoon over half of the sautéed spinach mixture and sprinkle with half of your chosen cheese. Repeat so you have two delicious layers: sweet potatoes, spinach, and cheese.
Step 5: Add the Custard and Parmesan
Pour the egg mixture gently and evenly over the entire bake, letting it trickle down through the layers. Finish with a shower of grated Parmesan cheese on top for a lovely golden crust.
Step 6: Bake to Golden Perfection
Cover the dish with foil and bake for 30 minutes. Then, remove the foil and continue baking for 15–20 minutes until the top turns golden and the center feels set when you jiggle the pan. Let it rest out of the oven for 5–10 minutes before slicing—a brief moment of patience that makes cleaner slices and preserves those beautiful layers.
How to Serve Sweet Potato & Spinach Bake Recipe

Garnishes
For a fresh finishing touch, sprinkle the bake with more Parmesan, fresh chopped herbs like parsley or chives, or even a dollop of Greek yogurt for creaminess. These simple garnishes elevate the whole Sweet Potato & Spinach Bake Recipe with a pop of color and flavor.
Side Dishes
Pair your bake with a simple green salad tossed in a zesty vinaigrette or roasted tomatoes for a brunch-worthy spread. Warm crusty bread or a bowl of fresh fruit also balances the richness and brings out every note in the Sweet Potato & Spinach Bake Recipe.
Creative Ways to Present
Try baking the casserole in individual ramekins for a fun, personal touch at brunch gatherings. Or cut the bake into neat squares and stack them for an eye-catching party platter. With its bright layers, this Sweet Potato & Spinach Bake Recipe always turns heads on the table.
Make Ahead and Storage
Storing Leftovers
When storing leftovers, let the bake cool completely, then cover tightly or transfer to an airtight container. Refrigerate for up to 4 days—it’s just as good reheated and makes weekday lunches an absolute treat.
Freezing
This Sweet Potato & Spinach Bake Recipe freezes beautifully. Slice into portions, wrap each piece securely, and store in a resealable freezer bag for up to two months. For best results, thaw overnight in the fridge before reheating.
Reheating
Reheat individual squares in the microwave for a quick meal, or warm larger portions in the oven at 350°F (175°C) until heated through. A sprinkle of fresh cheese before reheating adds a lovely melty topping every time.
FAQs
Can I use frozen spinach instead of fresh?
Absolutely! Just make sure to thaw and squeeze out excess moisture from frozen spinach before sautéing so your Sweet Potato & Spinach Bake Recipe doesn’t become watery.
What’s the best way to slice sweet potatoes thinly?
A sharp chef’s knife works great with a steady hand, but a mandoline slicer is your best friend for getting those even, thin slices that cook up perfectly in the casserole.
Can I add more vegetables or protein?
Definitely! Layer in sliced mushrooms, bell peppers, or even cooked sausage or bacon for extra heartiness—just be sure not to overfill the baking dish so everything cooks evenly.
Is this Sweet Potato & Spinach Bake Recipe gluten-free?
Yes, the recipe is naturally gluten-free as written, making it a wonderful option for anyone with dietary sensitivities or preferences.
What type Main Course
Mozzarella gives a milder, melty texture, while cheddar adds a sharper bite—feel free to mix and match, or use whatever cheese makes your taste buds happiest!
Final Thoughts
If you’re craving something comforting, nourishing, and just a little bit special, give this Sweet Potato & Spinach Bake Recipe a try. It’s a crowd-pleaser that fits any meal of the day, and once you taste it, you’ll want to make it part of your regular rotation!
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Sweet Potato & Spinach Bake Recipe
- Total Time: 1 hour 5 minutes
- Yield: 6 servings 1x
- Diet: Vegetarian, Gluten-Free
Description
This Sweet Potato & Spinach Bake is a delightful and nutritious dish perfect for any meal of the day. Layers of thinly sliced sweet potatoes, sautéed spinach, and a cheesy egg mixture come together to create a satisfying and flavorful bake.
Ingredients
Sweet Potato Layer:
- 2 medium sweet potatoes, peeled and thinly sliced
Spinach Layer:
- 3 cups fresh spinach, chopped
- 1 small onion, finely chopped
- 2 garlic cloves, minced
- 1 tbsp olive oil
Egg Mixture:
- 4 large eggs
- 1 cup milk (dairy or non-dairy)
- 1/2 tsp salt
- 1/4 tsp black pepper
- 1/4 tsp ground nutmeg (optional)
Cheese Layer:
- 1 cup shredded mozzarella or cheddar cheese
- 1/4 cup grated Parmesan cheese
Instructions
- Preheat the Oven: Preheat the oven to 375°F (190°C) and grease a 9×9-inch baking dish.
- Sauté Vegetables: In a skillet, sauté onion in olive oil until soft. Add garlic and spinach; cook until spinach wilts.
- Prepare Egg Mixture: Whisk together eggs, milk, salt, pepper, and nutmeg in a bowl.
- Layer Ingredients: Layer sweet potatoes, spinach mixture, and cheese in the baking dish. Repeat the layers.
- Add Egg Mixture: Pour the egg mixture over the layers and sprinkle with Parmesan cheese.
- Bake: Cover with foil and bake for 30 minutes. Uncover and bake for another 15-20 minutes until set.
- Rest and Serve: Let it rest for 5-10 minutes before slicing and serving.
Notes
- This bake can be made ahead and reheated for easy meals.
- For added protein, include cooked bacon or sausage between the layers.
- Prep Time: 20 minutes
- Cook Time: 45 minutes
- Category: Main Course
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 square
- Calories: 230
- Sugar: 5g
- Sodium: 310mg
- Fat: 12g
- Saturated Fat: 5g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 18g
- Fiber: 3g
- Protein: 11g
- Cholesterol: 150mg