Harissa Beef & Roasted Pepper Sweet Potato Boats

These Harissa Beef & Roasted Pepper Sweet Potato Boats combine tender, caramelized sweet potatoes with a deeply savory, spiced ground beef and roasted pepper filling for an easy, gluten-free weeknight dinner.

Why This Recipe Works:

• Naked Roasting: Baking the sweet potatoes directly on the sheet caramelizes their natural sugars while preserving their structural integrity.
• Flavor Balance: Spicy, earthy harissa paste cuts through the rich sweetness of the potato flesh beautifully.
• Texture Contrast: Soft, jammy roasted peppers and tender potato pair perfectly with the browned, savory ground beef.

I still remember the Tuesday evening my kitchen smelled entirely of scorched cumin and defeat. I had tried to bake sweet potatoes in a rush, stabbing them aggressively with a fork and cranking the oven to four-hundred and fifty degrees, only to end up with charred skins hiding rock-hard, watery centers.

It was a sad, lonely dinner.

The science behind this is simple: sweet potatoes need slow heat to convert starches into sweet maltose.

I tested this with four different baking methods, and hands down, wrapping them in foil or microwaving them failed every single test because it steams the flesh instead of roasting it, leaving you with a soggy, structurally weak "boat" that collapses the second you try to stuff it.

The simple fix is roasting them naked at four hundred degrees on a bare baking sheet until your kitchen smells like toasted sugar and you can easily press the sides with your thumb.

While those bake, we whip up a deeply savory, spiced ground beef filling spiked with North African harissa paste and sweet roasted red peppers. It is a brilliant contrast to the sweet potato base, especially if you love recipes like my Ground Beef Hot Honey Bowl with Sweet Potato Delight or classic Taco Stuffed Sweet Potatoes.

Harissa Beef & Roasted Pepper Sweet Potato Boats

• Publisher Storied Skillet
• Cuisine North African
• Category Dinner, Gluten-Free
• Prep Time 15 mins
• Cook Time 45 mins
• Servings 4
• Calories 420 calories
• Rating 4.8 4086
• Tags harissa beef, stuffed sweet potatoes, sweet potato boats, healthy dinner, gluten free ground beef

Ingredients

• 4 medium sweet potatoes, scrubbed and patted dry
• 1 tbsp olive oil
• 1 lb lean ground beef (90/10)
• 1 medium yellow onion, finely diced
• 3 cloves garlic, minced
• 2 tbsp harissa paste
• 1 tsp ground cumin
• 1 tsp Diamond Crystal kosher salt (or 1/2 tsp fine table salt)
• 1 cup roasted red peppers, diced and patted dry
• 1/2 cup crumbled feta cheese
• Fresh cilantro, chopped, for garnish

Directions

1. Preheat your oven to 400°F (204°C). Line a large baking sheet with parchment paper.
2. Prick the sweet potatoes a few times with a fork. Place them directly on the baking sheet and roast for 40 to 45 minutes, until completely tender when squeezed.
3. While the potatoes roast, heat the olive oil in a large skillet over medium-high heat. Add the ground beef and cook, breaking it up with a wooden spoon, until browned, about 6 to 8 minutes.
4. Drain any excess fat from the skillet. Stir in the diced onion and minced garlic, cooking for 3 to 4 minutes until softened.
5. Add the harissa paste, ground cumin, and kosher salt. Stir constantly for 1 minute to let the oil-soluble flavor compounds bloom in the hot fat.
6. Fold in the diced roasted red peppers and remove the skillet from the heat.
7. Once the sweet potatoes are cool enough to handle, cut a slit down the center of each potato. Use a fork to gently mash the sweet potato flesh inside, creating a well.
8. Spoon the harissa beef and roasted pepper mixture generously into each sweet potato boat. Top with crumbled feta cheese and return to the oven for 5 minutes to warm the cheese. Garnish with fresh cilantro before serving.
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Notes

• Salt Conversion: This recipe specifies Diamond Crystal kosher salt. If you are using Morton's kosher salt or fine table salt, cut the measurement in half (use 1/2 teaspoon) to avoid over-salting.
• Blooming Spices: Always stir your cumin and harissa paste directly into the hot beef fat for at least a minute before adding wet ingredients. This process releases the oil-soluble flavor compounds, giving the dish a much deeper flavor.
• Workflow Warning: Keep a close eye on your garlic and harissa paste once they hit the pan. If they scorch, they will turn incredibly bitter and ruin the sweet-and-spicy balance of the beef.
• Storage Behavior: Sweet potatoes naturally release moisture as they sit in the fridge. For the best texture, store the roasted potato skins and the beef filling in separate containers and assemble just before reheating.

Serving Suggestions

To turn these stuffed sweet potato boats into a complete, restaurant-worthy feast, pair them with bright, refreshing sides that cut through the rich, spicy beef filling.

• Pair with a crisp, refreshing Watermelon Feta Salad to balance the heat.
• Serve alongside a cool, yogurt-based Tzatziki Chicken Salad for a refreshing contrast.
• A side of crispy Roasted Cabbage Steaks adds a lovely charred crunch to the plate.
• Drizzle the top of each boat with a spoonful of cool Greek yogurt or garlic aioli.

Storage and Reheating

Store these smart.

If you are meal prepping, I highly recommend storing the roasted sweet potato skins and the harissa beef filling in separate airtight containers in the fridge. Sweet potatoes naturally weep moisture as they sit, which will turn your beautifully roasted boats into a soggy mess if they are pre-assembled.

They will keep perfectly in the refrigerator for up to four days.

When you are ready to eat, reheat the sweet potato and beef separately in the microwave or oven. Once both components are piping hot, assemble the boats, top with fresh feta, and enjoy a meal that tastes just as vibrant as the day you made it.

Ingredient Substitutes

If you need to adapt this recipe based on what is in your pantry, here are a few simple swaps that work beautifully:

1. Ground Turkey or Lamb: Ground turkey works wonderfully as a lighter option, while ground lamb offers an incredibly rich, authentic North African flavor profile.
2. Butternut Squash: If you do not have sweet potatoes, you can roast butternut squash halves and use them as your "boats" instead.
3. Tomato Paste and Chili Flakes: If you cannot find harissa paste, substitute it with 1.5 tablespoons of tomato paste mixed with a pinch of smoked paprika, cayenne pepper, and a splash of lemon juice.
4. Goat Cheese: Swap the salty feta cheese for creamy goat cheese or a dollop of labneh to add a luxurious, tangy finish.

Let me know if you make these! Tap the tongs against your hip, get those potatoes in the oven, and let your kitchen fill with that cozy, spiced aroma.