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Tuna and Sweet Potato Breakfast Hash

A skillet hash of crispy paprika-spiced sweet potato, sweet red bell pepper, and onion folded with flaked tuna, finished with soft eggs cooked right in the pan.

By Camille McLaughlin, RDN, LD, registered dietitian nutritionist

Built forPescatarianBreakfast
Also fits Balanced Paleo Gut-Health High-Protein Mediterranean High-Fiber GLP-1 Whole30
Sweet potato hits the oil first and stays put until the edges go dark and crisp, dusted heavily with smoked paprika. Flaked tuna folds in and takes on the smoke, red bell pepper and onion go soft and sweet around it, and eggs cook in wells right in the pan until the whites just set.
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Why You'll Love This Recipe

This is a hearty one-skillet breakfast for anyone who wants something savory and filling in the morning instead of something sweet. It leans on pantry-friendly canned tuna and a couple of sweet potatoes, so it comes together without a special shopping trip, and it feeds a household from a single pan. It is a good choice for people who want a protein-forward start to the day, or who like the idea of a dinner-style plate first thing in the morning.

Covered and undisturbed is how the sweet potato starts. Trapping the steam softens the dense cubes through to the center, and then letting them sit against the hot pan browns the outsides so you get tender interiors with crisp, caramelized edges. Smoked paprika bloomed in the oil early on coats every piece and gives the whole hash a gentle smokiness that plays against the natural sweetness of the potato and pepper. Cooking the eggs directly in wells in the hash lets the whites set while the yolks stay soft, so each portion gets a rich, saucy yolk to fold through the vegetables and fish.

It satisfies because it brings together three things that keep you full: protein from the tuna and eggs, fiber from the sweet potato and pepper, and enough fat from the olive oil and yolks to make it taste rich and stay with you. The textures do a lot of the work too, with soft yolk, flaky fish, crisp potato edges, and just-tender peppers in every forkful. It is the kind of plate that eats like comfort food while still being built around whole, recognizable ingredients.

Caramelized orange sweet potato cubes and red pepper with tuna and eggs baked into little wells. Save
Prep: 15 minsCook: 20 minsTotal: 35 minsMakes: 4 servingsServing: 2 eggs with about 1 cup hash

Ingredients

Serves4Amounts change with the number. The nutrition panel is per serving, so it stays the same.
  • 3 cans tuna in water (about 420 g), drained
  • 2 medium sweet potatoes, diced
  • 1 large red bell pepper, diced
  • 1 medium onion, diced
  • 8 large eggs
  • 2 tsp smoked paprika
  • 3 tbsp olive oil
  • 3/4 tsp salt
  • 1/4 tsp black pepper

Instructions

  1. Prep the vegetables and tuna: Peel the sweet potatoes and cut them into small, even dice, about half-inch cubes, so they cook through quickly. Dice the red bell pepper and the onion. Open the cans of tuna and drain them well, pressing out the water with the lid so the fish stays flaky rather than watery.
  2. Crisp the sweet potato: Heat the olive oil in a large skillet over medium-high heat until it shimmers. Add the diced sweet potato, salt, and smoked paprika, and stir to coat. Spread the potatoes in an even layer and cover the pan, which lets them steam soft in the middle while the undersides brown, and cook, stirring once or twice, until they are fork-tender and browned at the edges, about 12 minutes.
  3. Add the aromatics and tuna: Stir in the diced onion and red bell pepper. Cook uncovered, stirring occasionally, until the onion turns translucent and the pepper softens, about 5 minutes, since they need that head start while the tuna wants no more than a minute of heat. Gently fold in the drained tuna, breaking it into flakes and warming it through, about 1 minute.
  4. Tuck in the eggs: Use the back of a spoon to make eight shallow wells across the surface of the hash. Crack one egg into each well. Cover the skillet and cook until the whites are fully set and opaque but the yolks are still soft, 4 to 5 minutes. For firmer yolks, cook a minute or two longer.
  5. Season and serve: Season the eggs lightly with a pinch of salt and pepper. Serve straight from the skillet while hot.
Nutrition Facts
4 servings per recipe
Serving size2 eggs with about 1 cup hash
Calories492
% Daily Value*
Total Fat 21g27%
Saturated Fat 5g24%
Trans Fat 0g
Cholesterol 410mg137%
Sodium 885mg38%
Total Carbohydrate 32g12%
Dietary Fiber 6g21%
Total Sugars 12g
Includes 0g Added Sugars 0%
Protein 43g
Vitamin D 3.8mcg19%
Calcium 116mg9%
Iron 4.6mg25%
Potassium 1129mg24%
* Percent Daily Values are based on a 2,000 calorie diet. Values are computed from USDA FoodData Central and are estimates. Per serving (2 eggs with about 1 cup hash).

Variations

  • Spicy version: Add a diced jalapeno or a pinch of cayenne along with the onion and pepper for a hash with real heat that stands up to the sweet potato.
  • Herb and lemon finish: Finish the skillet with chopped fresh parsley or cilantro and a squeeze of lemon over the eggs to brighten the smoky, savory base.
  • Cheesy top: Sprinkle shredded cheddar or crumbled feta over the hash just before you add the eggs so it melts as the whites set; this adds dairy.
  • Salmon swap: Use drained canned salmon in place of the tuna for a richer, slightly oilier fish that flakes into larger pieces.
  • Green and garlic version: Stir a couple of handfuls of baby spinach and a minced garlic clove into the hash just before the eggs, letting the greens wilt into the mix.

Storage & Leftovers

Store leftovers in an airtight container in the refrigerator for up to three days. The hash keeps better than the eggs, so if you know you will have leftovers, it is worth cooking only as many eggs as you will eat and saving plain hash on its own.

To reheat, warm the hash in a skillet over medium heat with a small drizzle of olive oil until it sizzles and crisps again at the edges, which brings back more texture than a microwave. If the eggs were already cooked, add them at the very end just to warm through so the yolks do not turn rubbery.

To get ahead, dice the sweet potato, pepper, and onion the night before and keep them in separate covered containers in the refrigerator. In the morning you can go straight to the skillet, and the whole dish comes together in the time it takes the potatoes to crisp.

Notes & Tips

A few notes from my kitchen to help this hash come out crisp, well seasoned, and easy to put together.
  • Cut the potatoes small and even: Dense sweet potato is the slowest thing in the pan, so keep the cubes small and uniform. Oversized or ragged pieces will leave you with some mushy and some still firm by the time the edges brown.
  • Drain the tuna thoroughly: Press the tuna against the can lid to squeeze out as much water as you can. Wet tuna will steam the hash and keep the potatoes from staying crisp when you fold it in.
  • Do not crowd the skillet: Use your widest pan so the potatoes sit in a fairly even layer. Piled too deep, they steam instead of brown, and you lose the crisp edges that make this dish.
  • Judge the eggs by the whites: The eggs are done when the whites are fully opaque and set with no clear jelly left. If you like firm yolks, leave the lid on an extra minute or two and check again.
  • Season in layers: The salt and paprika go on the potatoes early so they carry flavor, but the eggs go in unseasoned, so give them their own pinch of salt and pepper at the end or they will taste flat next to the hash.
  • Serve it with something bright: A little hot sauce, a spoon of salsa, or a wedge of lime on the side cuts the richness of the yolks and lifts the smoky sweet potato. It is an easy way to let each person adjust the plate to taste.
  • Chickpeas in place of the tuna: Leave the tuna out and roast a drained, well-dried can of chickpeas alongside the sweet potato, seasoning with ground cumin as well as the paprika. Fry the eggs separately, set one on each portion, and scatter chopped cilantro over the top. The numbers above are for the tuna version.
  • Eggs on their own: Leave the tuna out and let the sweet potato, pepper, and onion carry the hash, using plain paprika instead of smoked if you want a milder flavor. The eggs still cook right in the wells you press into the surface. The numbers above are for the tuna version.

Nutrition & Mindful Eating

A hash is really about the edges. Sweet potato cubes caramelized in the pan, peppers and onion softening around them, tuna folded in late and an egg set over the top.
  • Sweet potato, tuna and egg are what make this hold together as a morning meal. The potato browns and turns sweet, the tuna folds in savory and flaky, and the egg on top breaks into everything as a sauce.
  • Sweet potato is what makes the pan smell good. Cut small and left alone long enough to caramelize, the sugars in it darken at the edges, and the beta-carotene that gives the flesh its orange comes along with that sweetness.
  • Bell pepper and onion soften into the fat and go sweet themselves, the pepper keeping a little snap and carrying vitamin C, the onion collapsing until it is almost jammy.
  • The tuna goes in near the end so it warms through and keeps its flake, and it brings protein and omega-3 fats that hold a breakfast like this well past mid-morning.
  • Smoked paprika hits the hot oil and blooms, which is what gives the whole skillet that faint campfire smell, and a good crack of black pepper keeps the sweetness of the potato from taking over.
  • As you eat, break the yolk first and watch it run through the potato, then go slowly enough to catch the smoke of the paprika, and let the warmth of the pan be a reason to sit down for it.

Frequently Asked Questions

Can I use tuna packed in oil instead of water?

Yes. Drain it just as well, and consider cutting back slightly on the added olive oil since the tuna will bring some of its own. Oil-packed tuna will taste a little richer.

My sweet potatoes turn out soft but never crisp. What am I doing wrong?

Usually it is a crowded pan or too much moisture. Use your widest skillet so the cubes are not piled up, drain the tuna very well, and let the potatoes sit undisturbed against the hot pan for a stretch so they can brown before you stir.

Can I make this without the eggs?

Yes. The sweet potato, pepper, onion, and tuna hash is a complete dish on its own. Without the eggs you lose the soft yolk, so a squeeze of lemon or a spoon of salsa helps keep it from tasting dry.

How do I keep the yolks from overcooking?

Watch the whites rather than the clock. As soon as the whites are fully opaque and set, the yolks are usually still soft. Pull the pan off the heat right away, since the residual heat will keep firming the eggs.