These Vegan Stuffed Sweet Potatoes are a delicious combination of tender, naturally sweet roasted potatoes, savory sautéed mushrooms, wilted spinach, and smoky roasted red peppers. Everything comes together with a bright, creamy lemon tahini dressing that adds a fresh, tangy finish to every bite.
Perfect for a cozy weeknight dinner, a nourishing lunch, or an impressive plant-based meal, this recipe is packed with flavor and made with simple ingredients. The colorful vegetable filling balances the sweetness of the potatoes, while the tahini sauce ties everything together beautifully.
Prep time: 15 minutes
Cook time: 45–55 minutes
Total time: 60–70 minutes
Servings: 4
- Course: Lunch or dinner
- Cuisine: Mediterranean-inspired
- Diet: Vegan, dairy-free, gluten-free
- Difficulty: Easy
- Best for: Meal prep, healthy dinners, and plant-based meals
Why You’ll Love This Recipe
- Comforting and nourishing: Soft roasted sweet potatoes make a satisfying base for a generous vegetable filling.
- Full of flavor: Garlic mushrooms, fresh spinach, and roasted red peppers create a savory, slightly smoky combination.
- Creamy without dairy: The lemon tahini dressing adds richness without cream, butter, or cheese.
- Easy to customize: Add chickpeas, lentils, or toasted seeds for extra protein and texture.
- Great for meal prep: The potatoes, filling, and dressing can all be prepared ahead of time.
Ingredients You’ll Need
For the stuffed sweet potatoes
- 4 medium sweet potatoes
- 2 tablespoons olive oil, divided
- 250 g (9 oz) mushrooms, sliced
- 3 cups fresh spinach (about 90 g)
- 1 cup roasted red peppers, sliced
- 3 garlic cloves, minced
- ½ teaspoon smoked paprika
- ½ teaspoon ground cumin
- ½ teaspoon salt, or to taste
- ¼ teaspoon freshly ground black pepper
- 2 tablespoons chopped fresh parsley, for garnish
- 1 tablespoon pumpkin seeds, optional
For the lemon tahini dressing
- ¼ cup tahini (sesame seed paste)
- 2 tablespoons fresh lemon juice
- 1 small garlic clove, finely grated
- 2–4 tablespoons water, as needed
- 1 teaspoon maple syrup, optional
- ¼ teaspoon salt, or to taste
- A pinch of ground cumin, optional
Ingredient notes: Jarred roasted red peppers are a convenient choice; drain them well before slicing. Use smooth, well-stirred tahini for the creamiest dressing. If your tahini is thick, add the water gradually until it becomes pourable.
Step-by-Step Instructions
Step 1: Prepare the sweet potatoes
Preheat your oven to 400°F (200°C). Wash the sweet potatoes thoroughly and pat them dry.
Pierce each potato several times with a fork so steam can escape during baking. Arrange them on a parchment-lined baking tray, leaving a little space between each one.
Step 2: Roast until tender
Bake the potatoes for 45–55 minutes, depending on their size. Larger potatoes may need up to 65 minutes.
Check doneness by inserting a knife into the thickest part. It should slide through easily, and the inside should feel soft. Set the potatoes aside briefly while preparing the filling.
Step 3: Sauté the mushrooms and garlic
Warm 1 tablespoon of olive oil in a large skillet over medium-high heat. Add the sliced mushrooms in an even layer and cook for 5–7 minutes, stirring occasionally, until they release their moisture and begin to brown.
Stir in the minced garlic and cook for another 30–60 seconds. Avoid adding the spinach too early, because mushrooms brown better when they have room to release moisture.
Step 4: Add the spinach and roasted red peppers
Add the fresh spinach to the skillet in handfuls. Stir for 1–2 minutes until the leaves wilt.
Fold in the sliced roasted red peppers, smoked paprika, cumin, salt, and black pepper. Cook for another 2 minutes, allowing the flavors to mingle. Remove the skillet from the heat and taste the mixture, adjusting the seasoning if needed.
Step 5: Whisk the lemon tahini dressing
In a small bowl, whisk together the tahini, lemon juice, grated garlic, salt, and optional maple syrup.
The mixture may become thick at first; this is normal. Add water one tablespoon at a time while whisking until the dressing turns smooth and creamy. Taste and add more lemon juice or salt if you prefer a brighter flavor.
Step 6: Split and fill the sweet potatoes
Transfer the roasted potatoes to a serving platter. Cut each one lengthwise, stopping short of cutting all the way through.
Gently press the ends toward the center to open the potato, then fluff the soft flesh with a fork. Spoon the mushroom, spinach, and roasted pepper mixture generously into each potato.
Step 7: Drizzle, garnish, and serve
Drizzle the lemon tahini dressing over the stuffed potatoes. Sprinkle with chopped parsley and optional pumpkin seeds for freshness and crunch.
Serve immediately while the potatoes are warm and the filling is savory and tender. Keep extra dressing at the table so everyone can add more to taste.
Expert Tips for the Best Stuffed Sweet Potatoes
- Choose potatoes of similar size. This helps them finish roasting at roughly the same time.
- Don’t overcrowd the mushrooms. If your skillet is small, cook them in batches so they brown rather than steam.
- Drain roasted peppers well. Removing excess liquid keeps the vegetable filling flavorful instead of watery.
- Adjust the tahini slowly. Tahini thickens when lemon juice is added, then becomes smooth again as you whisk in water.
- Season each component. A little salt on the potatoes, filling, and dressing creates a more balanced final dish.
- Add the sauce just before serving. This keeps the roasted potato skins from becoming soggy.
Easy Variations
Chickpea Stuffed Sweet Potatoes
Add 1 cup of drained, rinsed chickpeas to the mushroom mixture. Season with cumin and paprika for a heartier, protein-rich meal.
Caramelized Onion Version
Slowly cook one sliced onion until golden, then combine it with the mushrooms for extra sweetness and savory depth.
Spicy Stuffed Sweet Potatoes
Add chili flakes or a pinch of cayenne to the vegetable filling. A little extra lemon in the dressing balances the heat.
Mediterranean Style
Mix in chopped olives and fresh parsley, then finish with toasted sesame seeds for a briny, herbaceous twist.
What to Serve with Vegan Stuffed Sweet Potatoes
4
These stuffed potatoes are filling enough to serve as a main dish, but they also pair beautifully with:
- Lemon herb quinoa or brown rice
- Crispy roasted chickpeas
- Cucumber and tomato salad
- Steamed green beans or broccoli
- Warm pita bread or flatbread
- A simple leafy green salad
For a balanced dinner, serve one stuffed sweet potato with a side of quinoa or chickpeas. If you’re serving a larger group, cut the potatoes in half after filling and arrange them on a platter.
Storage and Meal Prep
Refrigerator: Store cooked sweet potatoes and the vegetable filling in an airtight container for up to 3–4 days. Keep the tahini dressing in a separate sealed container.
Make ahead: Roast the potatoes, prepare the mushroom filling, and mix the dressing up to 3 days in advance. Refrigerate each component separately, then assemble when ready to eat.
Reheating: Warm the stuffed potatoes in a 350°F (175°C) oven for about 15–20 minutes, or microwave until heated through. Add the dressing and fresh herbs after reheating.
Freezing: The roasted sweet potatoes and cooked filling can be frozen separately, although the spinach and mushrooms may soften after thawing. Tahini dressing is best made fresh or refrigerated rather than frozen.
Food safety: Refrigerate cooked food within 2 hours. Store leftovers covered and reheat thoroughly before serving.
Frequently Asked Questions
Can I use frozen spinach?
Yes. Thaw the spinach completely and squeeze out as much water as possible before adding it to the mushrooms. This prevents excess moisture from making the filling watery.
Are jarred roasted red peppers suitable?
Absolutely. Jarred peppers save time and provide a sweet, smoky flavor. Drain them well and pat dry before adding them to the skillet.
How do I make the tahini dressing thinner?
Whisk in cold or room-temperature water a little at a time. The sauce may thicken initially before becoming smooth and pourable. Add extra lemon juice if you want more tang.
Can I make this recipe nut-free?
Tahini is made from sesame seeds, not tree nuts, but sesame is a major allergen. If sesame is unsuitable for you, serve the potatoes with a lemon-garlic olive oil dressing instead, and check all ingredient labels.
What can I use instead of mushrooms?
Diced zucchini, eggplant, or cooked lentils are good alternatives. Cook vegetables until tender and remove excess moisture before filling the potatoes.
Can I make these stuffed sweet potatoes oil-free?
Yes. Roast the potatoes without oil on a lined baking tray. Sauté the mushrooms with a splash of water or vegetable broth, adding small amounts as needed to prevent sticking.
Nutrition Information
Estimated per serving, based on 4 servings and the full tahini dressing. Actual values vary with potato size and ingredient brands.
Calories
390
Protein
9 g
Carbs
48 g
Fat
20 g
Fiber
10 g
Sugar
12 g
Printable Recipe Card
Vegan Stuffed Sweet Potatoes
Roasted sweet potatoes filled with savory vegetables and finished with creamy lemon tahini dressing.
Prep
15 min
Cook
45–55 min
Yield
4 servingsChoose servings2 servings4 servings8 servings
Ingredients
- 4 medium sweet potatoes
- 250 g sliced mushrooms
- 3 cups spinach
- 1 cup roasted red peppers
- 3 garlic cloves
- Olive oil, smoked paprika, cumin, salt, and pepper
- Fresh parsley and optional pumpkin seeds
Dressing: ¼ cup tahini, 2 tablespoons lemon juice, 1 grated garlic clove, 2–4 tablespoons water, salt, and optional maple syrup.
Instructions
- Roast pierced sweet potatoes at 400°F (200°C) for 45–55 minutes until tender.
- Sauté mushrooms in olive oil until browned.
- Add garlic, spinach, roasted red peppers, and seasonings.
- Whisk the dressing ingredients with enough water to make a creamy sauce.
- Split the potatoes, fluff the centers, and fill with the vegetables.
- Drizzle with tahini dressing and garnish with herbs and seeds.
