Skillet Protein Chocolate Chip Cookie Recipe

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Cooking With Anadi

12K subscribers · chocolate chip cookie baked gooey in cast iron

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I love chocolate chip cookies. The excitement you’re making the dough and scooping it out onto a baking tray just doesn’t compare to any other dessert! I also love watching the cookies bake in the oven, and the lovely aroma that spreads throughout the kitchen. When they’re done cooking, you really don’t want to let them cool down because they just look so decadent! My personal preference is soft chocolate chip cookies. I can’t get over molten chocolate chips and the soft cookie. What about you - chewy or soft chocolate chip cookies? Let me know in the comments!

Why Make This Protein Skillet Cookie Recipe

There’s no reason why you shouldn’t make this protein pizookie! Check out all the reasons I love making this protein cookie skillet recipe!

• Easy clean-up: You just need to throw all your ingredients in a mixing bowl and then transfer the cookie dough to your baking pan. If you don’t have a cast iron skillet, you can use any oven-safe skillet. However, you won’t get the crispiness that comes from a cast iron pan.
• You dig right in: As soon as this skillet protein cookie is out of the oven, just add some whipped cream and grab a spoon! As I said earlier, it’s really hard for me to wait for the cookies to cool, so we’ll just dig right in!
• Molten chocolate chunks: This is so gooey and the chocolate chunks become absolutely incredible. That’s what I love about a cookie!
• Healthy ingredients: This is the best high protein chocolate chip cookie recipe! We’re making the dough with pumpkin puree, which is high in fiber and Vitamin C. We’ve also got protein powder for an extra boost of protein. If you’re eating this before bed, you won’t go to bed hungry! You’ll feel nice and satiated thanks to the protein powder.
• Fast to make: It’s ultra easy to make the batter and cook this. You can have this single serve protein cookie skillet for dessert at any time. No need to take lots of time out of your day to have a decadent treat!
• Roasted marshmallows: What really took this up a notch for me was the roasted marshmallows! This totally transforms it from your average skillet cookie. I love watching the marshmallows get roasted as the cookie bakes, and those marshmallows seriously add to the gooeyness of the cookie!

How to Make a Skillet Protein Chocolate Chip Cookie

This healthy cookie skillet is almost effortless! Here are the steps you need to follow:

1. Make your dough. Combine all ingredients except for your toppings in a large mixing bowl. Whisk well until you have a smooth dough.
2. Transfer dough to your cast iron skillet. Using a spatula, pour your cookie dough into your pan. You can also use a regular, oven-safe skillet if you don’t have a cast iron pan.
3. Add your toppings. Add the chocolate chunks and marshmallows on top. The marshmallows will roast in the oven.
4. Bake at 350 F. This will take 8-12 minutes, depending on how gooey you want your cookie.
5. Finish with whipped cream. Use any whipped cream of your choice to bring this skillet cookie all together, or make your own by following my recipe on How to Make the Best Whipped Cream at Home.

Tools Needed

• Large bowl
• Whisk
• Cast iron skillet
• Spatula
• Baking sheet

Tips for the Perfect Skillet Cookie

A few little things make a big difference:

• Whisk the wet and dry ingredients until just smooth — overmixing can make the cookie tough.
• Press the dough evenly into your skillet so it bakes through at the same rate.
• Around the 8-minute mark, pull it early for a gooey center or leave it the full 12 minutes for firmer edges.
• Don’t skip the toppings — a scoop of vanilla ice cream or a cloud of whipped cream takes it over the top.

Storage & Make-Ahead

This skillet cookie is best warm and fresh, but leftovers keep well! Cover the cooled skillet or transfer slices to an airtight container and store at room temperature for up to two days, or in the fridge for up to four. Warm a slice in the microwave for 10–15 seconds to bring back that just-baked, melty-chocolate magic.

Easy Swaps and Substitutions

Almost every ingredient here has an easy stand-in:

• Pumpkin puree becomes butternut squash or sweet potato puree.
• Cashew milk becomes oat or almond milk.
• Peanut butter becomes almond or sunflower seed butter.
• Coconut flour becomes almond or oat flour.
• Vanilla protein powder becomes vanilla whey protein isolate or vanilla collagen peptides.
• Spray oil becomes a little butter to grease the pan, and whipped cream becomes coconut cream or creme fraiche.
• Chocolate chunks become chocolate chips, whatever you have on hand. I like a mix of dark chocolate chunks and chips.
• No pumpkin puree at all? Mashed banana or unsweetened applesauce both keep it moist.
• Want to skip the protein powder entirely? Almond flour works in its place, though you lose most of the protein boost.
• Swirl an extra spoonful of peanut butter through the dough for more richness.

Serving Ideas

This skillet cookie is made for sharing warm, straight from the pan:

• Grab two spoons and dig in while it is still gooey in the center.
• Add a scoop of vanilla ice cream for a protein pizookie.
• Finish with a drizzle of melted chocolate or an extra dollop of whipped cream.

Frequently Asked Questions

There Is No Added Sugar in This Dough

Worth saying plainly, because it catches people out: there is no brown sugar, no coconut sugar, no regular sugar of any kind in this batter. The sweetness comes from the pumpkin puree and the vanilla protein powder, and then from the chocolate chunks and mini marshmallows that go on before it bakes. That is a large part of why it works as a single-serving dessert that does not flatten you afterwards.

If you want it sweeter, you have easy options rather than a rewrite. A drizzle of maple syrup over the finished cookie is the simplest. A tablespoon of coconut sugar or brown sugar whisked in with the wet ingredients will do it too, although it will brown faster in the oven, so start checking at around ten minutes instead of twelve. A quarter teaspoon of cinnamon in the dry ingredients makes the whole thing read sweeter without adding anything at all.

For mix-ins, raisins are lovely against the pumpkin, and a scattering of flaky sea salt over the top the moment it leaves the oven is even better, because salt on warm chocolate is never a bad idea. Grease the pan with whatever you have: the recipe calls for spray oil or butter, and a little avocado oil does the same job.

How Much Protein Is Actually in This Healthy Skillet Cookie?

I call this a high-protein dessert throughout this post, so here is the honest answer to the obvious follow-up. The protein comes from two places: 2 1/2 scoops of vanilla protein powder and a tablespoon of smooth peanut butter, spread across one serving. I am not going to print a number, because the grams of protein you actually get depend entirely on which tub you own, and scoops vary by brand more than most people expect. Check the label on your own powder and multiply by two and a half; that is your figure, and it will be a real one.

What I will say is that this is not a healthy cookie recipe in the sense of being low in anything. It is a dessert built so that the sweetness carries some protein along with it, rather than a cookie with the pleasure taken out. If you swap the protein powder for almond flour, as the substitutions above suggest, you lose most of that and you are left with a plain healthy skillet cookie, which is still good but is a different kind of dessert.

The nut butter matters less than the powder but it is not decorative either. Peanut butter is what I use and what the recipe card lists; almond butter gives you a milder, slightly sweeter cookie and sunflower seed butter keeps it nut-free entirely. Any of the three will bind the batter the same way.

What Size Skillet, and How Long to Bake It

This recipe is a single serving, which catches people out when they reach for a full-size pan. A 6-inch mini skillet is about right; anything much wider and the batter spreads thin, bakes in half the time and comes out crisp all the way through rather than gooey in the middle. If a large skillet is all you have, that is fine, just start checking early.

On timing, 8 minutes gets you a properly molten center and 10-12 minutes gets you set edges with a soft middle, which is where I usually land. If you have whisked in any extra sugar it will brown faster, so check at ten. And if you want to lift out a clean slice rather than eat it straight from the pan with a spoon, give it 6-7 minutes out of the oven to set first. Straight from the oven it is delicious and structurally hopeless.