
This creamy mushroom and spinach stuffed sweet potato recipe transforms humble ingredients into a satisfying plant-based meal that's both nutritious and indulgent. The combination of earthy mushrooms, vibrant spinach, and naturally sweet potatoes creates a perfect balance of flavors and textures that will leave you feeling nourished and satisfied.
I discovered this recipe during a particularly busy work week when I needed something nourishing but didn't have time for elaborate cooking. These stuffed sweet potatoes quickly became my go-to comfort food, especially on chilly evenings when I crave something warm and substantial without heaviness.
Ingredients
- Sweet potatoes: Choose small to medium ones with smooth, unblemished skin for the best flavor and texture. The natural sweetness provides the perfect contrast to the savory filling.
- Mushrooms: Opt for cremini or button varieties for their meaty texture and umami flavor. They form the heart of the filling and provide a satisfying chewiness.
- Spinach: Fresh is best, but frozen works in a pinch. It adds vibrant color, nutrients, and a subtle earthy note.
- Tahini: This sesame seed paste creates incredible creaminess without dairy. Look for varieties without added oils for the purest flavor.
- Nutritional yeast: Contributes a subtle cheesy flavor that enhances the overall savoriness. Find it in health food stores or the health section of supermarkets.
- Lemon juice: Brightens all the flavors and balances the richness of the tahini. Always use fresh for the best flavor.
- Garlic and onion: These aromatics build the flavor foundation. Fresh garlic cloves will give you much more flavor than pre-minced options.
- Cayenne pepper: Optional but adds a gentle warmth that complements the earthiness of the mushrooms.
Step-by-Step Instructions
- Prepare the sweet potatoes:
- First wash your sweet potatoes thoroughly, as you'll be eating the skin which contains many nutrients. Pierce them several times with a fork or small knife to prevent them from bursting in the oven. The piercing allows steam to escape during cooking. Bake at 180°C on a lined baking tray for about 40 minutes until they yield easily when squeezed gently with an oven mitt.
- Create the mushroom base:
- Begin the filling when the potatoes have about 10 minutes left to bake. Heat your pan over medium heat with a small amount of water or olive oil. Add the diced onion first, allowing it to soften for 2-3 minutes before adding the mushrooms and garlic. This sequencing prevents the garlic from burning. Cook until the mushrooms release their moisture and begin to caramelize around the edges, about 5-7 minutes.
- Build the creamy filling:
- Now add the spinach and watch as it wilts into the mushroom mixture, drastically reducing in volume. Once wilted, stir in the tahini, which will immediately begin to create a creamy sauce as it heats. Add the nutritional yeast, salt, and pepper, stirring constantly to incorporate everything evenly. The mixture should thicken slightly and become glossy.
- Finish with brightness:
- Add the fresh lemon juice at the very end to preserve its vibrant flavor. If using cayenne pepper, add it now as well. Taste and adjust seasonings as needed, adding more salt, pepper, or lemon juice to balance the flavors perfectly.
- Assemble with care:
- Allow the sweet potatoes to cool just enough to handle. Slice each one lengthwise, being careful not to cut all the way through. Gently press the ends toward the center to create a pocket for the filling. Use a fork to fluff the interior, mixing some of the sweet potato flesh with the filling for the best flavor experience.

I particularly love how the tahini transforms this dish from simple vegetables to something truly special. The first time I made this for my skeptical meat-loving friend, she couldn't believe how satisfying and complete it felt as a main course. Now it's my signature dish when hosting vegetarian guests.
Make It Your Own
Every time I make this recipe, I find new ways to customize it based on what's in my pantry. The mushroom filling works beautifully as a base for endless variations. Try adding white beans for extra protein, sun-dried tomatoes for tanginess, or toasted pine nuts for crunch. You can also play with different herbs like thyme, rosemary, or sage to complement the mushrooms.
Perfect Pairings
This stuffed sweet potato makes an excellent standalone meal, but it also pairs wonderfully with simple sides. I love serving it with a crisp green salad dressed with lemon vinaigrette to echo the brightness in the filling. For a heartier meal, especially when serving guests, add a cup of roasted red pepper soup or a small portion of quinoa tossed with herbs.
Storage Solutions
These stuffed sweet potatoes keep remarkably well, making them perfect for meal planning. Store the baked sweet potatoes and filling separately in airtight containers for up to three days in the refrigerator. When ready to serve, reheat the sweet potatoes in a 350°F oven until warm throughout, about 15 minutes, while gently warming the filling in a saucepan with a splash of water or vegetable broth to restore its creaminess.

This wholesome and delicious stuffed sweet potato recipe is guaranteed to please with its perfect balance of flavors and textures — a true plant-based triumph!
Frequently Asked Questions
- → Can I prepare these stuffed sweet potatoes ahead of time?
Yes! You can bake the sweet potatoes and prepare the filling up to 2 days in advance. Store them separately in the refrigerator, then reheat the potatoes in the oven and warm the filling on the stovetop before assembling.
- → Is there a substitute for tahini?
If you don't have tahini, you can substitute with cashew butter, almond butter, or Greek yogurt. Each will provide creaminess, though with slightly different flavor profiles.
- → What can I use instead of nutritional yeast?
Nutritional yeast adds a cheesy flavor, but you can substitute with a tablespoon of grated parmesan cheese (if not vegan) or simply omit it and add an extra pinch of salt.
- → How can I make this dish more filling?
To make this more substantial, consider adding cooked quinoa, lentils, or white beans to the mushroom mixture. You could also top with toasted nuts or seeds for added protein and crunch.
- → What sides pair well with these stuffed sweet potatoes?
These potatoes work well alongside a simple green salad, steamed broccoli, or roasted Brussels sprouts. For a more substantial meal, serve with a grain like quinoa or a protein such as baked tofu.
- → Can I freeze these stuffed sweet potatoes?
While you can freeze the baked sweet potatoes and filling separately, the texture of the spinach may change upon thawing. For best results, freeze the components separately and assemble after reheating.