Let me tell you about my weekend kitchen miracle – the roasted sweet potato kale frittata with feta that changed my brunch game forever. It all started when I had leftover roasted sweet potatoes and a bunch of kale threatening to wilt in my fridge. I threw them together with some eggs and feta, and wow! The caramelized sweetness of the potatoes, the earthy crunch of kale, and that salty feta tang created something magical. Now it’s my go-to when I need a breakfast that’s equally perfect for lazy Sundays or hectic weekday mornings. Packed with protein and veggies, this frittata keeps me full for hours while tasting like I spent all morning cooking (when really it comes together in about 30 minutes active time).
Why You’ll Love This Roasted Sweet Potato Kale Frittata Feta
This isn’t just another egg dish—it’s a game-changer! Here’s why you’ll be making it on repeat:
- Nutrient powerhouse: Packed with protein from eggs, fiber from sweet potatoes, and all those good vitamins from kale
- Effortless elegance: Looks fancy but comes together with just one skillet and minimal prep
- Meal prep hero: Tastes even better the next day and reheats like a dream
- Flavor bomb: The sweet caramelized potatoes play perfectly with salty feta and earthy kale
- Versatile: Equally at home at brunch with friends or as your grab-and-go breakfast all week
Trust me, once you try that first bite of crispy-edged frittata with melty feta, you’ll understand why this recipe never leaves my rotation.
Ingredients for Roasted Sweet Potato Kale Frittata Feta
Here’s everything you’ll need to make this flavor-packed frittata – I promise it’s all simple stuff you might already have! The key is prepping ingredients properly before they hit the pan:
- 2 cups diced sweet potatoes (about 1 medium potato, cut into ½-inch cubes – trust me, this size roasts perfectly)
- 1 tbsp olive oil (my secret for extra crispy edges? A splash more never hurts)
- ½ tsp salt + ¼ tsp black pepper (season in layers – this is just for the potatoes)
- 2 cups chopped kale (stems removed, leaves torn into bite-sized pieces – no one wants stringy greens!)
- 6 large eggs (room temp eggs whisk smoother – just set them out while potatoes roast)
- ¼ cup milk (whole milk makes it extra creamy, but any kind works)
- ½ cup crumbled feta cheese (buy the block and crumble yourself – it’s so much better than pre-crumbled!)
See? Nothing fancy, just good ingredients prepped right. Now let’s make some magic!
How to Make Roasted Sweet Potato Kale Frittata Feta
Okay, let’s get cooking! This frittata comes together in three simple phases – roasting the sweet potatoes (the flavor foundation), whipping up the egg mixture (the fluffy binder), and bringing it all together in the skillet (where the magic happens). Follow these steps and you’ll have golden perfection in no time!
Roasting the Sweet Potatoes
First things first – we want those sweet potatoes caramelized and tender. Preheat your oven to 400°F (200°C) – this high heat gives us those delicious crispy edges. Toss your diced sweet potatoes with olive oil, salt, and pepper on a baking sheet. Spread them in a single layer (no crowding!) and roast for about 20 minutes, giving them a stir halfway. You’ll know they’re ready when you can easily pierce them with a fork and the edges start getting that gorgeous golden color. This step is non-negotiable – roasted beats boiled any day for maximum flavor!
Preparing the Egg Mixture
While those potatoes are getting happy in the oven, let’s make our egg base. Crack your eggs into a large bowl (I like to do this on the counter so I don’t get shell everywhere – learned that the hard way!). Add the milk and whisk vigorously until completely blended and slightly frothy – about 30 seconds of elbow grease. Want to take it up a notch? Add a pinch of garlic powder or smoked paprika here. The eggs should look uniform in color with no streaks of white remaining. This aeration is what gives us that perfect fluffy texture later!
Assembling and Baking the Frittata
Now for the grand finale! Reduce oven temp to 375°F (190°C). In a 10-inch oven-safe skillet (cast iron is my MVP here), combine your roasted sweet potatoes and chopped kale over medium heat just until the kale starts to wilt – about 2 minutes. Pour the egg mixture evenly over everything, then sprinkle that glorious feta on top. Let it cook undisturbed for 5 minutes – you’ll see the edges start to set. Then transfer the whole skillet to the oven and bake for 12-15 minutes until the center is just set (no jiggle when you gently shake the pan). The top should be lightly golden and the feta slightly melted. Pro tip: Let it rest 5 minutes before slicing – it firms up perfectly and won’t fall apart on you!

Tips for the Perfect Roasted Sweet Potato Kale Frittata Feta
After making this frittata more times than I can count, I’ve learned a few tricks that take it from good to wow:
- Don’t peek! Resist opening the oven door – that heat escape can lead to uneven cooking. Wait until the timer goes off.
- The jiggle test is your best friend. The center should have just a slight wobble when you shake the pan – it’ll keep cooking as it rests.
- Rest time matters. Letting it sit 5-10 minutes before slicing means cleaner cuts and better texture.
- Fresh herbs like thyme or rosemary sprinkled on top add amazing freshness.
- Broil for 1 minute at the end if you want extra golden, crispy edges (my personal favorite!).
Remember – frittatas are forgiving! Even if it’s slightly overdone, it’ll still taste delicious with that sweet-salty flavor combo.
Ingredient Substitutions and Variations
One of my favorite things about this frittata is how easily it adapts to what’s in your fridge! Here are my go-to swaps when I’m improvising:
- Greens: Swap kale for spinach (add it raw since it wilts fast) or even Swiss chard (just chop the stems small)
- Cheese: Feta’s salty tang is perfect, but goat cheese makes it extra creamy or cheddar gives a classic comfort vibe
- Potatoes: Butternut squash or regular potatoes work if you’re out of sweet potatoes
- Dairy-free? Skip the milk or use almond milk, and omit cheese or use dairy-free feta
- Protein boost: Add cooked sausage or bacon with the potatoes if you want meat
The beauty is – once you’ve got the egg base down, the rest is just delicious experimentation!
Serving Suggestions for Roasted Sweet Potato Kale Frittata Feta
This frittata shines all on its own, but oh boy does it play well with others! For weekend brunch, I love pairing it with a bright arugula salad and crusty sourdough – the peppery greens and chewy bread balance the creamy eggs perfectly. Need a quick weekday meal? Just add avocado slices and hot sauce – instant satisfaction! It’s also fantastic at room temperature, making it my top choice for picnics and potlucks. Pro tip: Cut leftovers into squares for the ultimate grab-and-go breakfast all week (if it lasts that long!).
Storage and Reheating Instructions
Here’s the beautiful thing about this frittata – it might taste even better the next day! Let it cool completely, then store slices in an airtight container in the fridge for up to 3 days. When reheating, I always go for the oven (300°F for 10 minutes) to keep that perfect texture, but the microwave (30-second bursts) works in a pinch. Just don’t overdo it – nobody likes rubbery eggs! The sweet potatoes actually get sweeter as they sit, making leftovers something to look forward to.
Nutritional Information
Here’s the scoop on what you’re getting in each delicious slice (based on my standard recipe): about 250 calories, 12g of protein to keep you full, 18g of carbs from those sweet potatoes, and 14g of healthy fats. But listen – these numbers can change depending on your exact ingredients (like if you go heavy on the feta – no judgment here!). I always say, focus on the fact that you’re getting a balanced meal packed with real, wholesome ingredients. That’s what really matters!
Frequently Asked Questions
Q: Can I make this frittata ahead of time?
Absolutely! That’s one of my favorite things about it. You can roast the sweet potatoes up to 2 days in advance and store them in the fridge. The fully cooked frittata keeps beautifully for 3 days – just let it cool completely before covering. I often make it Sunday night for easy breakfasts all week!
Q: Can I freeze roasted sweet potato kale frittata?
You can, but the texture changes a bit. Eggs tend to get watery when frozen. If you do freeze it, wrap individual slices tightly in plastic wrap then foil. Thaw in the fridge overnight and reheat in a 300°F oven for best results. Honestly? It’s so good fresh that I usually just make a second batch mid-week instead!
Q: Why did my frittata puff up in the oven?
Don’t worry – that’s totally normal! The eggs expand with heat, then settle as they cool. My grandma always said “a puffy frittata is a happy frittata.” Just let it rest 5-10 minutes before slicing (I know, the waiting is hard!) and it’ll deflate beautifully while keeping that light texture.
Q: Can I use frozen sweet potatoes or kale?
I’ve tried both in a pinch! Thaw and drain frozen sweet potatoes really well – pat them dry with paper towels to prevent sogginess. Frozen kale works if you squeeze out all the excess liquid after thawing. But fresh really does give the best texture and flavor if you can swing it.
Q: My frittata sticks to the pan – help!
Oh no! First, make sure you’re using a well-seasoned cast iron or non-stick skillet. Second, don’t skimp on the oil when roasting the potatoes – that creates a natural non-stick layer. If all else fails, run a rubber spatula around the edges right after baking before letting it rest. And remember – even if it sticks a little, it’ll still taste amazing!
Share Your Roasted Sweet Potato Kale Frittata Feta
Now it’s your turn! Did you add a secret ingredient? Try a fun twist? I’d love to hear how your frittata turned out – leave a comment below or tag me on Instagram with your beautiful creations. Happy cooking, friends!
PrintRoasted Sweet Potato Kale Frittata Feta: A 30-Minute Marvel
A hearty frittata packed with roasted sweet potatoes, kale, and feta cheese. Perfect for breakfast, brunch, or a quick meal.
- Prep Time: 10 mins
- Cook Time: 35 mins
- Total Time: 45 mins
- Yield: 4 servings 1x
- Category: Breakfast
- Method: Roasting, Baking
- Cuisine: Mediterranean
- Diet: Vegetarian
Ingredients
- 2 cups diced sweet potatoes
- 1 tbsp olive oil
- 1/2 tsp salt
- 1/4 tsp black pepper
- 2 cups chopped kale
- 6 large eggs
- 1/4 cup milk
- 1/2 cup crumbled feta cheese
Instructions
- Preheat oven to 400°F (200°C).
- Toss sweet potatoes with olive oil, salt, and pepper. Roast for 20 minutes.
- In a bowl, whisk eggs and milk together.
- Add roasted sweet potatoes and kale to a skillet. Pour egg mixture over them.
- Sprinkle feta cheese on top.
- Cook on medium heat for 5 minutes, then transfer to the oven.
- Bake for 15 minutes or until eggs are set.
- Let cool slightly before slicing.
Notes
- Swap kale for spinach if preferred.
- Use goat cheese instead of feta for a different flavor.
- Store leftovers in the fridge for up to 3 days.
Nutrition
- Serving Size: 1 slice
- Calories: 250
- Sugar: 5g
- Sodium: 450mg
- Fat: 14g
- Saturated Fat: 5g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 18g
- Fiber: 3g
- Protein: 12g
- Cholesterol: 220mg