
This creamy mushroom and spinach stuffed sweet potato recipe transforms humble ingredients into a flavor-packed meal that's both nourishing and satisfying. I created this dish when looking for a wholesome lunch option that would keep me energized throughout the afternoon, and it quickly became my go-to comfort food with a nutritious twist.
I first made this recipe during a busy week when I needed something substantial yet easy to prepare. What started as a simple experiment has become one of my most requested dishes when friends come over for a casual lunch.
Ingredients
- Sweet potatoes: The star of the show with their natural sweetness and nutrient density; choose ones with firm skin and no soft spots
- Mushrooms: Provide a meaty texture and umami flavor; cremini or button mushrooms work wonderfully
- Onion: Creates the aromatic base for the filling; sweet yellow onions offer the best flavor
- Garlic: Enhances the savory notes; use fresh cloves for maximum impact
- Spinach: Adds nutritional power and beautiful color; baby spinach needs no chopping and wilts perfectly
- Tahini: Creates the creamy texture without dairy; look for a smooth, well-stirred variety
- Nutritional yeast: Contributes a subtle cheesy flavor while keeping the dish vegan
- Lemon juice: Brightens all the flavors; fresh is significantly better than bottled
- Cayenne: Optional but adds a gentle heat that balances the sweetness
Step-by-Step Instructions
- Prepare Sweet Potatoes:
- Wash sweet potatoes thoroughly under cold water, scrubbing the skin to remove any dirt. Pierce them multiple times with a fork or knife to allow steam to escape during baking. This prevents them from bursting in the oven. Place on a lined baking tray and bake at 180°C fan for about 40 minutes until the flesh yields easily when pressed gently.
- Create Aromatic Base:
- Heat a large pan over medium heat with a small amount of water or olive oil. Add diced onions and cook for 3-4 minutes until they begin to turn translucent. This slow cooking process releases their natural sweetness which complements the earthiness of the mushrooms beautifully.
- Cook Mushrooms:
- Add sliced mushrooms to the onions along with crushed garlic. Allow the mushrooms to cook undisturbed for 2-3 minutes before stirring. This initial searing creates better flavor. Continue cooking for about 5-7 minutes total until most of their moisture has evaporated and they develop a golden color.
- Build The Creamy Filling:
- Stir in fresh spinach in batches, allowing each addition to wilt slightly before adding more. Once all spinach is incorporated, add tahini, nutritional yeast, salt, and pepper. The tahini will thicken slightly as it heats, creating a luxurious sauce that coats the vegetables. Finish with fresh lemon juice and optional cayenne for brightness and warmth.
- Assemble Your Meal:
- Let the baked sweet potatoes cool just enough to handle. Cut them lengthwise and gently press the ends toward the center to create an opening. Fluff the insides with a fork, creating more surface area for the filling. Spoon generous amounts of the mushroom mixture into each potato, allowing it to overflow slightly for a rustic presentation.

The tahini is my secret weapon in this recipe. I discovered its magic when trying to create a creamy texture without dairy. Just one tablespoon transforms the filling from ordinary to extraordinary, adding richness and a subtle nutty flavor that perfectly complements the sweet potato. My partner, who typically dislikes sweet potatoes, requests this dish regularly now.
Make It Your Own
This recipe welcomes variations based on what you have on hand. White potatoes can substitute for sweet potatoes for a different flavor profile. Simply adjust the cooking time as needed—white potatoes typically bake faster. The filling works beautifully with any type of mushroom, and you can swap the spinach for kale or Swiss chard if that's what's in your refrigerator.
Storage And Reheating
These stuffed sweet potatoes keep wonderfully in the refrigerator for up to three days in an airtight container. For the best reheating results, place them in a 350°F oven for about 15 minutes rather than using a microwave. This maintains the contrasting textures of the crisp potato skin and creamy filling. If you're in a hurry, a microwave will work, but cover with a damp paper towel to prevent drying.
Nutritional Benefits
Sweet potatoes provide complex carbohydrates and fiber that release energy slowly, helping to maintain stable blood sugar levels. The mushrooms offer vitamin D and B vitamins, while spinach contributes iron and calcium. Combined with the healthy fats from tahini, this meal delivers sustained energy and satisfaction without the heaviness of many comfort foods.

For a comforting and nourishing meal, these stuffed sweet potatoes are an absolute winner!
Frequently Asked Questions
- → How can I ensure the sweet potatoes are perfectly baked?
Bake the sweet potatoes at 180°C until they are soft when pierced with a fork. This typically takes about 40 minutes depending on their size.
- → Can I use another leafy green instead of spinach?
Yes, you can substitute spinach with kale, Swiss chard, or another leafy green of your choice. Just ensure it's cooked down until tender.
- → What can I use instead of tahini?
If you don't have tahini, you can use cashew butter, almond butter, or a small amount of heavy cream for similar creaminess.
- → Is there a way to add more protein to this dish?
You can add cooked lentils, beans, or chickpeas to the filling for an extra protein boost.
- → How do I prevent the filling from being too dry?
Ensure the mixture is creamy by properly combining the tahini, nutritional yeast, and any juices from the mushrooms. You can also add a small splash of water if needed.
- → What other toppings can pair well with this dish?
Top with toasted seeds, fresh herbs like parsley or dill, or a drizzle of olive oil for additional flavor and texture.