Stuffed Sweet Potatoes (Viral High Protein Recipe)

These stuffed sweet potatoes are one of those easy weeknight dinners that look simple but taste amazing. The sweet potatoes roast up soft and fluffy, then get piled high with a savory ground beef mixture that’s seasoned just right and finished with gooey melted mozzarella cheese. It’s a meal that’s hearty, wholesome, and bursting with flavor. Cozy and packed with protein, these stuffed sweet potatoes are perfect when you want something satisfying without feeling too heavy. Plus, if you’re a fan of my sweet potato ground beef bowl, this recipe is going to feel like a comforting new favorite.

These loaded sweet potatoes are exactly the kind of meal you’ll want on repeat: straightforward to make, super comforting to eat, and packed with protein and flavor. Soft, baked sweet potatoes serve as the perfect naturally sweet base for a quick, savory ground beef filling — tomato paste and spices do all the heavy lifting to deepen the taste — and everything is topped off with melty mozzarella that makes them just irresistible.

You’ll spend about 5 minutes prepping, then most of the time is hands-off baking (total cook time is roughly 1 hour 30 minutes, with about 1 hour 35 minutes from start to finish). This recipe makes two generously stuffed potatoes, but it’s easy to scale up if you need more.

In this post, I’m sharing every detail to help you nail these: clear step-by-step baking and beef cooking instructions, quick tips to get the best texture, easy swap ideas and flavor twists, plus how to store and reheat them so they’re perfect for busy nights or meal prep.

What Makes Them So Good

I first discovered these viral high-protein sweet potato boats and was obsessed from day one. They’re simple, satisfying, and just one of those healthy comfort food recipes that actually keeps you full for hours. The sweet potatoes bring a soft, naturally sweet base, the spiced ground beef packs in savory flavor and protein, and that mozzarella topping makes the whole dish feel cozy and complete.

What makes these stuffed sweet potatoes stand out is how much flavor you get with almost no fuss. The tomato paste and seasonings take the ground beef from basic to rich and hearty, and then broiling the cheese at the end gives it that bubbly, golden finish that looks as good as it tastes. It feels like a special dinner, but it’s super easy to pull together.

These potatoes work great for busy nights since the oven does most of the work while you’re hands-off. They’re perfect for weeknight dinners or even meal prep to keep your week running smoothly.

Craving something similar? Try my steak loaded potato skins next time, or check out my high protein cucumber salad for a fresh, protein-packed side.

Ingredients You’ll Need

• 2 large sweet potatoes
• 1 pound ground beef
• 3 cloves garlic, minced
• ½ red onion, diced
• 2 tablespoons tomato paste
• 1 tablespoon Italian seasoning
• 2 teaspoons chili powder
• 2 teaspoons paprika
• Salt and pepper, to taste
• ⅓ cup mozzarella cheese

How to Make These

1. Preheat oven to 400°F.
2. Scrub sweet potatoes, poke a few holes with a fork, and place on a baking sheet.
3. Roast sweet potatoes 60–75 minutes at 400°F until very tender and a fork slides in easily.
4. Heat a skillet over medium heat.
5. Sauté diced red onion 2–3 minutes until softened.
6. Add minced garlic and ground beef; cook, breaking up the meat, until browned.
7. Stir in tomato paste, Italian seasoning, chili powder, paprika, salt, and pepper; cook 2–3 minutes to blend flavors.
8. Carefully slice baked sweet potatoes lengthwise and gently open; fluff the insides with a fork.

9. Divide the beef mixture between the potatoes, pressing lightly so it sinks in.

   

10. Sprinkle mozzarella cheese over each stuffed potato.
11. Broil until the cheese is melted and bubbly, watching closely to prevent burning.

Expert Tips and Tricks

• Bake your sweet potatoes until they are fully tender inside. If they’re still firm in the middle, the texture won’t fluff up well, and your stuffed sweet potatoes won’t have that perfect, loaded comfort feel. A fork should slide in with almost no resistance.
• Don’t skip fluffing the sweet potatoes before stuffing them. Giving the inside a good fork-fluff creates more space for the beef filling and improves every bite’s texture. It lets the filling settle inside instead of just sitting on top.
• Season your ground beef generously. Sweet potatoes have a natural sweetness, so your savory filling needs plenty of flavor to balance it out. A well-seasoned beef mixture keeps the whole dish from tasting bland.
• Finish with a broil for the best cheesy melt. That quick high heat makes the mozzarella melt perfectly and get those bubbly golden spots that make the dish feel super comforting and special.
• For busy nights, do some prep ahead: bake your sweet potatoes and cook your beef filling beforehand, then just stuff, top with cheese, and broil before serving. It’s a great way to make a fast, fuss-free meal.

Ways to Customize

• Turn up the heat: Toss in crushed red pepper flakes or diced jalapeños to the beef for a spicy kick. It’s an easy way to punch up the flavor without changing much else.
• Taco-style twist: Swap Italian seasoning for taco seasoning, and top your stuffed sweet potatoes with salsa and sour cream for a southwest spin. Perfect when you want a little fiesta vibe instead of classic comfort.
• Cheese overload: Add extra cheese or use a mix like mozzarella plus sharp cheddar for an even gooier, richer finish. A cheese blend also amps up flavor while keeping everything delightfully melty.
• More veggies, please: Stir in diced bell peppers, mushrooms, or spinach with the beef for extra veggie goodness. It’s a simple way to make the filling heartier without a ton of extra work.
• Swap the meat: Use ground turkey instead of beef if you want a lighter option that still feels filling and protein-packed. It works so well paired with sweet potatoes and melted cheese.

Keeping and Reheating Leftovers

• Keep it fresh: Store leftover stuffed sweet potatoes in an airtight container in the fridge for up to 4 days. They reheat beautifully, making them perfect for meal prep or quick weeknight dinners.
• Reheat right: Warm them in the oven at 350°F until hot all the way through, or zap them in short bursts in the microwave if you’re in a rush. If you want that melty, bubbly cheese back, pop them under the broiler for a minute or two before serving.
• Freeze smart: For best texture, freeze the baked sweet potatoes and cooked beef filling separately. Thaw them before assembling and broiling. This helps keep your sweet potatoes from turning mushy and keeps the dish tasting fresh.

Common Questions

Are stuffed sweet potatoes healthy?

Absolutely! Stuffed sweet potatoes give you a balanced meal with fiber, carbs, and vitamins from the sweet potatoes, plus protein from the ground beef that keeps you full. You can always tweak the cheese amount or swap for leaner ground meat to match your nutrition goals.

Can I make loaded sweet potatoes ahead of time?

Yes, this recipe is fantastic for making ahead. Bake the sweet potatoes and cook the beef filling in advance, then stuff, top with cheese, and broil right before you eat. It’s a total game-changer for busy evenings or meal prepping.

What ground meat works best for stuffed sweet potatoes?

Ground beef works beautifully because it adds rich, savory flavor and keeps things juicy. But ground turkey or chicken are great lighter options too. Just be sure to season well to boost flavor and balance the natural sweetness of the potatoes.

How do I know when sweet potatoes are done baking?

They’re ready when a fork slides in easily with barely any resistance. The centers should be soft all the way through so you can fluff them before adding the filling. If the middle still feels firm, just give them a little more oven time.

Can I meal prep stuffed sweet potatoes?

Definitely! Both the baked sweet potatoes and beef filling keep well in the fridge for several days. Reheat throughout the week, adding the cheese and broiling fresh to keep that melty top just right.

Why are my stuffed sweet potatoes watery?

This often happens if the potatoes are overbaked and extra moist inside, or if the beef filling has too much liquid. Let your cooked beef simmer longer to thicken, and make sure to fluff the sweet potatoes well before stuffing to keep things from becoming soggy.

What goes well with stuffed sweet potatoes?

These loaded sweet potatoes make a full meal on their own but also play nicely with simple sides like a green salad, roasted veggies, or a dollop of sour cream or salsa on top. Fresh additions like chopped green onions or avocado add a bright, creamy touch too.

Prep Time 5 minutes

Cook Time 1 hour 30 minutes

Total Time 1 hour 35 minutes

Instructions

Clean and bake the sweet potatoes at 400 degrees for 60 to 75 minutes until tender and soft.

In a medium skillet over medium heat, sauté the diced red onion for 2 to 3 minutes until softened. Add garlic and ground beef and cook until browned. Stir in tomato paste and seasonings, then cook for 2 to 3 more minutes to blend flavors.

Slice the sweet potatoes lengthwise and gently open. Fluff the insides with a fork and divide the beef mixture between the two potatoes.

Top with mozzarella cheese and broil until the cheese is melted and bubbly.