High Protein Paleo Egg and Sweet Potato Breakfast Skillet

Some mornings call for a breakfast that actually does something for you. Not just fills a gap, but genuinely fuels your body for whatever the day throws at it. This high protein paleo egg and sweet potato breakfast skillet is exactly that kind of meal. It combines the natural sweetness of roasted sweet potato cubes with pasture-raised eggs, lean turkey sausage, and a colourful mix of vegetables, all cooked together in one cast iron skillet. Clean ingredients, big flavour, and a macro profile that puts most breakfast options to shame.
What makes this skillet stand out from similar recipes is the intentional protein boost. Traditional sweet potato breakfast skillets tend to rely on just eggs for protein, which limits you to around 12 to 18 grams per serving. Here, we layer in crumbled turkey sausage alongside four eggs per serving to push that number well above 30 grams. The sweet potato brings complex carbohydrates and a solid hit of fibre, while the bell peppers, baby spinach, and red onion add micronutrients, antioxidants, and extra bulk without loading up the calorie count. Avocado oil keeps things strictly paleo and provides heart-healthy monounsaturated fats for satiety.
The cooking method is straightforward and designed to maximise flavour without fuss. You start the sweet potato cubes first on the stovetop because they take the longest, getting them golden and slightly caramelised before the other ingredients join the pan. The turkey sausage browns alongside the vegetables, building up savoury fond on the bottom of the skillet that gives every bite depth. The eggs finish the dish, either nestled into wells and baked briefly in the oven or scrambled straight into the mixture depending on your preference. Either way, you are looking at a 35 minute meal that requires minimal cleanup.
This recipe fits comfortably into paleo, Whole30, and gluten free eating plans with zero modifications needed. It is also naturally dairy free, making it accessible if you are avoiding lactose or simply eating cleaner. You can prep the sweet potato cubes and chop the vegetables the night before, cutting active morning time down to under 20 minutes. Leftovers reheat beautifully in a skillet with a splash of water over medium heat, so this works just as well for meal prep as it does for a slow weekend brunch. Season generously with smoked paprika, garlic powder, and fresh cracked black pepper for a spice profile that feels satisfying rather than bland, which is honestly the difference between a recipe you make once and one you keep coming back to.
Ingredients
- 1 large sweet potato (peeled and cut into 1 cm cubes, approximately 300g)
- 200 g turkey sausage (casings removed, crumbled)
- 6 large pasture-raised eggs (free range preferred for richer yolks)
- 1 medium red bell pepper (diced)
- 1 medium yellow bell pepper (diced)
- 2 cups baby spinach (loosely packed, approximately 60g)
- 1 small red onion (finely diced)
- 3 cloves garlic (minced)
- 2 tbsp avocado oil (divided)
- 1 tsp smoked paprika
- 0.5 tsp garlic powder
- 0.5 tsp ground cumin
- 0.3 tsp chilli flakes (optional, adjust to taste)
- 0.5 tsp sea salt (plus more to taste)
- 0.3 tsp black pepper (freshly cracked)
- 2 tbsp fresh flat-leaf parsley (roughly chopped, to serve)
- 0.5 medium avocado (sliced, to serve, optional)
Instructions
- 1
Preheat your oven to 200 degrees Celsius (fan 180C or 400F) if you plan to bake the eggs at the end. Place a large cast iron skillet over medium-high heat and add 1 tablespoon of avocado oil. Once the oil shimmers, add the sweet potato cubes in a single layer. Season with a pinch of salt and cook, stirring every 2 to 3 minutes, for 10 to 12 minutes until the edges are golden and the cubes are just fork-tender.
Do not overcrowd the pan or the sweet potato will steam rather than caramelise. Use a 30cm skillet or cook in two batches if needed.
- 2
Push the sweet potato to the edges of the skillet and add the remaining tablespoon of avocado oil to the centre. Add the crumbled turkey sausage and cook, breaking it up with a wooden spoon, for 4 to 5 minutes until browned and cooked through.
If the sausage releases a lot of liquid, turn the heat up slightly to evaporate it and keep the browning going.
- 3
Reduce heat to medium. Add the red onion and both bell peppers to the skillet with the sausage and sweet potato. Cook, stirring occasionally, for 3 to 4 minutes until the vegetables soften and the onion turns translucent. Add the minced garlic, smoked paprika, garlic powder, cumin, chilli flakes, salt, and black pepper. Stir everything together for 1 minute until the spices are fragrant and evenly distributed.
Freshly minced garlic added at this stage gives a cleaner, brighter flavour than garlic cooked from the beginning.
- 4
Add the baby spinach and fold it gently through the skillet mixture. Cook for 1 to 2 minutes, stirring, until the spinach wilts down and integrates into the vegetables.
- 5
Using the back of a spoon, create 6 evenly spaced wells in the mixture. Crack one egg into each well. For baked eggs: transfer the skillet to the preheated oven and bake for 5 to 7 minutes until the whites are just set but the yolks remain slightly runny. For stovetop eggs: cover the skillet with a lid over low-medium heat for 4 to 5 minutes until the whites set.
Check the eggs at 5 minutes if baking. An extra minute makes the difference between silky yolks and fully set ones, so pull the skillet the moment the whites are no longer translucent.
- 6
Remove from the heat and scatter fresh parsley over the top. Serve immediately with sliced avocado on the side if using. Divide equally between three plates or bring the skillet straight to the table.
Nutrition per serving
398kcal
Calories
32g
Protein
24g
Carbs
20g
Fat
5g
Fibre
7g
Sugar
540mg
Sodium
Pro Tips
- ✓
Cut your sweet potato cubes to a consistent 1 cm size so they cook evenly and some edges caramelise while the centres stay soft.
- ✓
Let the skillet preheat fully before adding oil and ingredients. A properly hot cast iron gives you much better browning on the sweet potato.
- ✓
If your turkey sausage is very lean, add an extra teaspoon of avocado oil when browning it to prevent sticking and dryness.
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For extra protein, swap 2 of the whole eggs for 4 egg whites. You keep the same egg count in the wells but boost protein by an additional 7 grams per serving.
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Taste and adjust seasoning after the spinach wilts, before you add the eggs. That is your last easy window to correct salt and spice levels.
Frequently Asked Questions
Variations
- •
Spicy Chorizo Style Skillet
Replace the turkey sausage with homemade chicken chorizo seasoning: mix 200g ground chicken with 1 tsp smoked paprika, 0.5 tsp chipotle powder, 0.5 tsp oregano, 0.25 tsp garlic powder, and a pinch of cayenne. Cook as directed for a smokier, spicier profile.
- •
Mediterranean Twist
Swap cumin for dried oregano and add a handful of halved cherry tomatoes and a tablespoon of chopped sun-dried tomatoes alongside the bell peppers. Finish with fresh basil instead of parsley for a Mediterranean flavour.
- •
Green Goddess Skillet
Replace the red and yellow bell pepper with a diced courgette and a cup of frozen peas. Add a teaspoon of fresh thyme and finish with a drizzle of dairy-free basil pesto and extra baby spinach for a greener, lighter variation.
- •
Extra Protein Power Bowl
Stir 3 tablespoons of hemp seeds through the vegetable mixture just before adding the eggs. Hemp seeds add 10g of extra protein across the batch and blend into the skillet almost invisibly while boosting omega-3 content.
Substitutions
- •Turkey sausage → Chicken sausage or ground chicken (Season ground chicken with fennel, garlic powder, and smoked paprika to replicate sausage flavour. Keep the cooking method identical.)
- •Avocado oil → Coconut oil (Refined coconut oil has a neutral flavour and a high smoke point, making it a solid paleo-friendly alternative for high-heat cooking.)
- •Sweet potato → Butternut squash (Cut butternut squash into similar 1 cm cubes. It cooks slightly faster than sweet potato so start checking for tenderness at 8 minutes.)
- •Baby spinach → Kale or Swiss chard (Remove tough kale stems and tear the leaves into smaller pieces. Kale takes 3 to 4 minutes longer to wilt fully, so add it a couple of minutes before you would add spinach.)
- •Red onion → Shallots or white onion (Two medium shallots provide a slightly sweeter, milder flavour than red onion. White onion gives a sharper bite but works equally well.)
🧊 Storage
Store cooled leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in a covered skillet over medium-low heat with a splash of water for 3 to 4 minutes until warmed through. Not recommended for freezing as the egg texture deteriorates significantly once frozen and thawed.
📅 Make Ahead
Dice the sweet potato up to 2 days ahead and store in cold water in the fridge to prevent browning. Chop all vegetables and store in a sealed container. Brown and crumble the turkey sausage up to 2 days ahead and refrigerate. On the morning, drain the sweet potato, dry it well, then combine all pre-cooked components in the skillet to reheat before adding fresh eggs to finish.
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