Keto Butter Fried Chicken Hearts
Published July 20, 2019 • Updated March 10, 2026
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I put off cooking chicken hearts for years. They sounded weird, and I figured they’d be tough or gamey. Then I tried them in brown butter, and I felt silly for waiting so long. These cook in about 2 minutes, the brown butter does most of the work flavor-wise, and they come out tender with a slight chew that’s actually satisfying.
The trick is the butter. You want it past melted, past foamy, all the way to golden brown with a nutty smell before the hearts go in. That browned butter coats every surface and gives them a richness that plain oil or ghee can’t match. If you’ve made my keto butter board, you already know how much flavor browned butter adds to everything it touches.
Finding them is easier than you’d think. I buy mine from the butcher counter at my regular grocery store, but I’ve also grabbed them from Asian markets and the frozen section at Walmart. Fresh from a butcher tend to be cleaner (less trimming), but frozen work just as well once you thaw them in the fridge overnight. Either way, they cost almost nothing compared to other cuts.
I serve these as a keto appetizer most of the time. At only 1g net carbs per serving, they fit into whatever I’m eating that day without a second thought. They’re great next to pork belly bites on a snack plate, or I’ll pile them on a charcuterie board when we have people over. My husband eats them straight from the skillet with a toothpick while I’m still cooking. They also work as a protein-heavy side next to bacon wrapped brussel sprouts if you want a full meal. If you’re eating carnivore, these fit right in with zero debate.
Organ meats have a reputation problem, and I get it. People hear “hearts” and picture something scary. But these are tiny, mild, and closer to dark meat than anything exotic. Packed with iron, zinc, B12, and CoQ10, they fit into a low carb eating plan without any macro gymnastics. If you eat homemade pork rinds or beef jerky as snacks, these are in the same category of “sounds unusual but tastes completely normal.”
Reader Carrie left a comment that got me thinking: she mentioned mixing cooked hearts into ground beef for burgers. I tried it, and it works. You chop them up after cooking, fold them into the beef, and you get an iron boost without changing the taste at all. My family didn’t even notice.
The most important thing I can tell you about this recipe: do not overcook them. Two minutes. That’s it. They should still be slightly pink in the center, almost like a medium steak. If you cook them past that, they turn rubbery and chewy in a bad way. I learned this the hard way the first time I made them and left them in the pan for five minutes.
How to Make Butter Fried Chicken Hearts
Start with cleaning. I rinse the hearts under cold water, then trim off any connective tissue or fat cap at the top. Some people soak them in vinegar or lemon water first. I’ve tried both ways and couldn’t taste a difference, so I skip the soak. One thing I do now, thanks to reader Keisha: pat them completely dry before they go in the pan. The brown butter crisps up better without extra moisture competing.
If your hearts are on the larger side, slice them in half. This does two things: it helps them cook more evenly in 2 minutes, and it stops them from popping and spitting in the hot butter. The popping happens when moisture gets trapped inside a whole heart and turns to steam. Halving them lets that steam escape.
Should you boil them first? I don’t. Some recipes call for parboiling for 10 minutes before frying, but I’ve tested both approaches and the pre-boiled version loses that tender, slightly pink center that makes these good. You end up with something closer to a tough little meatball. If you want crispy, golden hearts with actual texture, go straight into the brown butter.
For the butter, use a small cast-iron skillet and let it get to medium-high heat. Drop the butter in and watch it. It’ll foam, then the foam settles, and you’ll see the milk solids turning golden on the bottom. When you smell something nutty, that’s your cue. Hearts go in, toss them around for 2 minutes, and you’re done. If you like this kind of quick skillet cooking, try my garlic parmesan wings or stuffed mushrooms next.
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Ingredients
1 lb chicken hearts (connective tissue around the heart removed) -
3 tablespoons butter
Step by Step Instructions
Step by Step Instructions
Heat it
Heat a small cast-iron skillet over medium-high heat. Add the butter and cook until melted, browned, and has a nutty aroma.
Cook it
Add the chicken hearts and toss them in the skillet to make sure all sides cook evenly. DO NOT OVERCOOK THEM. Cook for no more than 2 minutes.
Nutrition disclaimer
The nutrition information provided is an estimate and is for informational purposes only. I am a Doctor of Pharmacy (Pharm.D.); however, this content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician or other qualified health provider before making any lifestyle changes or beginning a new nutrition program.
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Get My Macros + Recipes →Frequently Asked Questions
Should I boil them before frying?
I don't, and I've tested both ways. Pre-boiling for 10 minutes makes them tougher and you lose that tender, slightly pink center. I go straight into brown butter and cook for 2 minutes. The texture difference is night and day, and for me, the skillet-only method wins every time.
Why are they popping or spitting in the pan?
That happens when moisture gets trapped inside and turns to steam in the hot butter. I fix this by slicing larger hearts in half before they go in the skillet. It lets the steam escape and they cook more evenly too. Patting them dry beforehand (a tip from reader Keisha) also cuts down on the spitting.
Can I use a different type of fat instead of butter?
I've made these with ghee and coconut oil when I wanted dairy-free. Both work, but you lose the browned butter flavor that makes this recipe special. Ghee gets you closest since it's still butter-based. If dairy isn't an issue, I'd stick with regular butter.
How should I store leftovers?
I keep them in a sealed container in the fridge for up to 3 days. When I reheat, I use a skillet over low heat, not the microwave. The skillet keeps them tender and you can toss in a little extra butter to freshen them up.
Where can I buy chicken hearts?
I get mine from the butcher counter at my regular grocery store, but they're also easy to find at Asian markets, Mexican grocers, and in the frozen poultry section at Walmart and Kroger. Fresh from a butcher usually need less trimming. Frozen are just as good once you thaw them overnight in the fridge. They're one of the most affordable low carb proteins I buy.
Do chicken hearts taste gamey?
Not at all. That's what kept me from trying them for years, and I was wrong. The flavor is closer to dark meat chicken than anything exotic. The brown butter adds a nutty, rich coating that makes them taste almost like the best bite of a roasted thigh. I've served these to people without telling them what they were, and nobody guessed organ meat.
Can I make these on a carnivore diet?
They fit perfectly into keto or carnivore. Just hearts and butter, that's it. No breading, no fillers, nothing plant-based. They're also loaded with iron, zinc, B12, and CoQ10, which matters when you're eating only animal products. I make a double batch sometimes and eat them as a snack between meals.
Can I cook them in an air fryer?
I've tried it at 400F for about 6 minutes and they come out decent, but you miss the brown butter coating that makes this version so good. If you do air fry them, toss them in melted butter first. I still prefer the skillet because it's faster and the butter flavor is better. For air fryer recipes I do love, try my air fryer wings.
Organ meats, also called offal, are often an overlooked food because they sound unappealing to many; however, they are delicious if prepared correctly and are loaded with nutrition. Chicken hearts contain many B vitamins, iron, zinc and selenium. They are ideal for someone eating a keto carnivore diet where vegetable consumption is limited.
Never thought I'd be buying chicken hearts at the grocery store, and yet here I am on batch four. The brown butter smell when it hits the cast iron gets me every time. Done so fast I double-checked the recipe convinced I missed a step. This went into rotation immediately.
I still check the recipe sometimes too. Two minutes sounds made up but that's all it takes.
Brought these to a spring cookout without saying what they were. Friends were grabbing from the plate before anyone thought to ask, and when I finally said 'chicken hearts' half of them stopped mid-bite. Plate was still empty by the end. The brown butter caramelizes on cast iron in a way you just can't replicate in a regular pan. Four stars because I wish the recipe mentioned patting them dry first (mine spit pretty intensely off the jump).
Threw a smashed garlic clove in with the butter while it was browning and the hearts picked it right up. Two minutes and they tasted like I'd actually seasoned them.
Smashed garlic in the brown butter. Yeah, the hearts absorb fast, so whatever's in that fat comes through. I've done it with fresh thyme but garlic makes more sense here.
These taste exactly like my grandmother's. I hadn't had chicken hearts in three years of keto and I was genuinely not prepared for that.
Three years is a long time to miss something. Brown butter on organ meat just has that home cooking quality that's hard to fake.
My son smelled the brown butter from upstairs and was in the kitchen asking what I was making before the hearts had even finished cooking.
That smell travels. Can't keep my kids out of the kitchen once the butter starts browning either.
Tried a bunch of organ meat recipes and most need heavy seasoning just to get through the flavor. These are different. The brown butter takes the edge off without masking anything.
Yeah, the browning is doing most of the work. Pale butter won't get you there.
I've been keto for two years and always assumed organ meats were an acquired taste I hadn't gotten around to acquiring yet. Made these last week because I had a pound of chicken hearts in the freezer and figured it was time. The brown butter does something unexpected to the flavor (rounds it out, almost nutty), and whatever I thought I was bracing for never showed up. Really glad I stopped skipping past this one.
Two years is about average for getting here. Brown butter is most of the flavor.
Added two smashed garlic cloves to the butter while it foamed up and the flavor difference was immediate, every heart came out coated in this garlicky nuttiness I wasn't expecting. 4 stars because my first batch got chewy (pulled them at 5 minutes instead of watching the color) but the garlic butter version is a permanent thing now.
Yeah, garlic in the foam while it's still hot. Five minutes is too long though. Once they hit golden I pull them, usually 2-3.
Ok so I have never cooked organ meat before in my life and I was genuinely nervous about this but I figured cast iron and butter, how bad could it go. I added a crushed garlic clove to the butter while it was browning and the smell that came off that pan was something I was not prepared for (in the best way). I also sliced the hearts in half before they went in because I thought it might help them cook more evenly, total beginner instinct, and the cut sides crisped up golden in like 90 seconds. The inside stayed almost custardy which I was not expecting at all and kind of can't stop thinking about. I ate the whole batch standing at the stove. Docking one star only because I made one pound and that was clearly a mistake, nothing went wrong.
Garlic in the brown butter is such a good call. And halving them is what I do with larger ones, the cut sides sear up fast. That custardy center gets everyone. Two pounds next time.
Bought these fully planning to hate them. Never tried organ meat before, but the brown butter gets them golden fast and the texture wasn't what I was dreading. Closer to pan-seared chicken thigh than anything adventurous.
The chicken thigh comparison is right. Brown butter closes the gap between 'organ meat' and just... chicken.
What does it actually look like to remove the connective tissue? Never cooked hearts before and want to make sure I'm doing it right before they go in the butter.
The connective tissue is that white tube sticking out the top (that's the aorta). Just grab it and pull, or use kitchen shears to snip it off right where it meets the heart. The heart itself is dark red and smooth, that part you keep. Takes about 30 seconds once you see it.
Brought these to a get-together last weekend without telling anyone what they were. My neighbor who thinks organ meats are a whole thing ate basically the whole plate. They look and smell just like regular fried chicken bites, and whatever happens to the butter in that pan is doing something right. Four stars only because I'm still fumbling with the connective tissue trimming, but that's on me, not the recipe.
That neighbor eating basically the whole plate without knowing is exactly the win. The trimming clicks after a few batches, I barely think about it anymore.
My wife has a firm rule about organ meats, so I made these without giving her the full picture. She ate half before she thought to ask what they were, and when I told her, she just shrugged and said to keep making them. Brown butter and five minutes, and suddenly the rules change.
Ha. Brown butter is a pretty good rule-changer. Hard to argue with something that smells that good in the pan.
I've been wanting to try organ meats and this recipe finally pushed me to do it. Only problem is I have a 12-inch cast-iron, not a small skillet. Will the hearts spread out too much and steam instead of sear? Does the brown butter still work with more surface area?
12-inch works. More room means better sear contact. The butter spreads thinner so it'll brown faster than you expect. Brown it first, then drop the hearts in quick.
Brought these to my neighbor's game night last weekend, fully expecting to take half of them home because I wasn't sure how a room full of non-keto people was going to feel about chicken hearts. I didn't label them, just set the plate out next to everything else. Gone. When someone finally asked what they were and I told them there was this beat of silence, and then the guy who had eaten the most of them said he didn't care, he just wanted to know if I had more. The brown butter gives them this deep, almost nutty coating that I did not see coming from a 5-minute recipe, and I think that's what threw people off. They read as fancier than they are. Already planning a bigger batch for next time.
That 'I don't care, I just want to know if there's more' is the exact win with organ meats. Brown butter in 5 minutes and somehow they read like you actually tried.