Sometimes you want something that tastes like comfort food… but also lets you wake up the next day feeling like a semi-responsible adult. These tacos? Yeah, they hit that perfect sweet spot.
They’re cozy, filling, budget-friendly, and secretly (or not-so-secretly) kinda good for you.
But here’s what I love most about these tacos—besides the fact that they’re delicious and feel slightly more impressive than eating cereal for dinner—they’re crazy flexible. Like you-can-make-this-while-wearing-pajamas kind of flexible. And we love that energy.
Let’s get into it.
What You’ll Need
You don’t need anything fancy for these. Honestly, you might already have most of this stuff hiding out in your pantry or fridge. And if not, everything’s super easy to find at any basic grocery store.
Here’s your grocery list:
- 2 medium sweet potatoes (peeled and cut into small cubes—about ½ inch)
- 1 tablespoon olive oil (or any neutral oil works)
- ½ teaspoon ground cumin
- ½ teaspoon smoked paprika
- ½ teaspoon salt
- ¼ teaspoon black pepper
- 1 can (15 oz) black beans (drained and rinsed)
- 8 small corn tortillas
- Toppings of your choice (here’s what I recommend: crumbled feta or cotija cheese, diced avocado, chopped cilantro, a squeeze of lime, and if you’re feeling fancy—pickled onions or a little hot sauce)
Real Quick: Why These Tacos Work
There’s something magical about the combo of creamy sweet potatoes and savory black beans. The sweet + smoky thing going on here just works. Plus, black beans add fiber and protein, so you’re not left raiding the fridge an hour later.
You roast the sweet potatoes until they’re golden and crispy around the edges. Warm the beans. Toast the tortillas a little. Then it’s just a pile-and-smile situation with the toppings. It’s the kind of low-lift recipe that still makes you feel like you did something.
Also, if you’re someone who likes to meal prep (or at least pretend like you do), this one’s great for making ahead and remixing throughout the week. But we’ll get into that later.
Tools You’ll Need
Don’t worry. Nothing wild here. Just the basics.
- A baking sheet
- A knife and cutting board
- A bowl for tossing the sweet potatoes
- A small saucepan (for the beans)
- A skillet or pan to warm tortillas (or the microwave if you’re in full lazy mode)
That’s it.
Pro Tips That’ll Make You Feel Like a Taco Pro
1. Cut those sweet potatoes small. You want bite-sized cubes—no bigger than ½ inch. Smaller pieces cook faster and give you more crispy edges (which are the best part, obviously).
2. Preheat your baking sheet. This is a little trick to get crispier sweet potatoes. Pop the baking sheet in the oven while it preheats. Then when you add the sweet potatoes, they sizzle right away.
3. Warm your tortillas the right way. A quick flip in a dry skillet over medium heat does wonders. They get softer, a little toasty, and don’t crack when you fold them. Just 30 seconds per side is perfect.
4. Add acid. A squeeze of lime or a tiny splash of vinegar in your beans makes everything pop. It’s one of those small things that makes a big difference.
5. Don’t skip the toppings. Even just a little chopped cilantro or a spoonful of avocado makes these feel fresh and balanced. You don’t need a ton. Just something to add that extra layer of yes.
Substitutions & Variations
Here’s the fun part. These tacos are super forgiving, so feel free to play around based on what you’ve got.
- No black beans? Use pinto or even chickpeas. They’ll still taste great.
- Hate cilantro? Leave it out. No judgment here.
- Corn tortillas not your thing? Use flour tortillas or even make a taco bowl with rice or quinoa.
- Dairy-free? Skip the cheese or try a little nutritional yeast or vegan cheese.
- Spice it up? Toss in some chili powder or red pepper flakes with the sweet potatoes.
This is one of those recipes that’s just waiting for you to make it your own.
Can You Make These Ahead?
Oh yeah.
These are awesome for meal prep or just saving yourself from decision fatigue later in the week.
Here’s how to do it:
- Roast the sweet potatoes in advance. Store in the fridge for up to 4 days. Reheat in a skillet or pop them back in the oven for 5-10 minutes.
- Warm the beans and keep them in a container. They reheat fast on the stove or in the microwave.
- Tortillas? You can warm them up last minute. Super easy.
- Toppings like chopped cilantro, crumbled cheese, and sliced avocado can be prepped ahead too (just store separately and slice the avo last minute to avoid browning).
You could even pack these into little taco kits and assemble when you’re ready to eat. Easy win.
Step-by-Step Instructions
Alright, here’s the full process from start to finish.
- Preheat your oven to 425°F (218°C). While it heats, line a baking sheet with parchment paper or foil (optional, but easier clean-up).
- Toss your sweet potato cubes with olive oil, cumin, paprika, salt, and pepper in a bowl until everything’s coated evenly.
- Spread them out on the baking sheet in a single layer. No stacking. You want space between them so they roast, not steam.
- Roast for 25–30 minutes, flipping halfway through, until tender and browned on the edges.
- Warm the black beans in a saucepan over medium heat for about 5–7 minutes. If you want, add a little cumin, garlic powder, or lime juice to boost the flavor.
- Warm your tortillas in a skillet or pan. No oil needed. Just 30 seconds per side over medium heat until they’re soft and pliable.
- Assemble your tacos. Add a scoop of sweet potatoes, a spoonful of beans, then go wild with toppings. A crumble of cheese, a few slices of avocado, some cilantro, maybe a squeeze of lime. Whatever you love.
- Eat immediately. Or pack them up for later. They’re pretty much great either way.

Storage & Leftovers
Fridge: Store everything separately in airtight containers. Sweet potatoes and beans will last 3–4 days. Tortillas too if they’re in a sealed bag.
Freezer: You can freeze the sweet potatoes (once cooled), then reheat in the oven or air fryer. The beans also freeze well.
Reheat: Warm the potatoes and beans on the stove or in the microwave. Warm the tortillas fresh right before serving.
Reuse ideas: Leftovers make amazing burrito bowls, wraps, or even breakfast hash. Add an egg on top and boom—next-level brunch situation.
Bonus Info (If You’re Into That Sort of Thing)
- Nutrition: These tacos are naturally vegetarian, gluten-free (if using corn tortillas), and full of fiber and vitamins. Each taco (depending on toppings) is around 180–220 calories.
- Meal pairing: Serve with a side salad, roasted veggies, or chips and guac if you’re going full taco night.
- For picky eaters: Skip the beans or sweet potatoes if someone’s not into one of them. You can easily split the filling or make a build-your-own taco bar situation.
FAQ
Can I use canned sweet potatoes? Technically yes, but they’ll be soft and not roastable. If you’re in a pinch, you can sauté them in a skillet to crisp them up.
Are these tacos spicy? Not at all. But you can make them spicy with chili flakes or a splash of hot sauce.
Can I double the recipe? For sure. Just use two baking sheets so the sweet potatoes don’t crowd each other.
What’s the best cheese to use? Feta gives a nice tang, while cotija keeps things traditional. But honestly, use whatever cheese you like (or skip it entirely).
Wrap Up
So that’s the full rundown. Black bean and sweet potato tacos that are simple, satisfying, and kinda secretly awesome for you.
They’re the kind of recipe that feels like you’re taking care of yourself, but without needing to do anything complicated. You roast a thing, warm a thing, toast a thing, and suddenly you’ve got tacos. Big win.
If you try this recipe, let me know how it went! Any fun toppings you added? Any questions? I’d love to hear. Leave a comment and share your thoughts—especially if you made these while wearing pajamas. No judgment.
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