The Ultimate Monster Skillet Cookie (Pizookie) Recipe: Gooey & Delicious Homemade Perfection
Prepare to be absolutely captivated by the sheer delight of this Monster Skillet Cookie, our irresistible homemade rendition of the ever-popular Pizookie! Forget the humble individual cookie; imagine a giant, warm, and intensely satisfying cookie experience, all baked to perfection in a trusty cast iron skillet. This recipe delivers an explosion of flavors and textures, with vibrant M&Ms, rich chocolate chunks, and crunchy peanuts, all enveloped in a sumptuously ooey gooey cookie base. It’s a dessert that’s not just baked, but crafted to be a showstopper, perfect for sharing (or not!). Follow our precise steps, or unleash your inner baker and customize your pizookie with your favorite mix-ins for a truly personalized treat that will have everyone reaching for another scoop.

Why You’ll Fall in Love with This Homemade Skillet Cookie (Pizookie)
If you’ve never experienced the magic of a skillet cookie, prepare for a revelation. This recipe transforms classic cookie dough into an extraordinary dessert, making it an instant favorite for countless reasons. First and foremost, let’s talk about the incredible ease. Gone are the days of tedious scooping, rolling, and baking multiple batches of individual cookies. With this Monster Skillet Cookie, you simply press all that delicious dough into a single cast iron skillet, and let your oven do the rest. It’s a remarkably simple process that yields spectacular results, making it an ideal choice for busy weeknights or impromptu gatherings.
Beyond its simplicity, the texture of this homemade pizookie is truly something to behold. Imagine perfectly crispy, golden-brown edges that offer a delightful crunch with every bite. This contrasts beautifully with the warm, soft, and unbelievably gooey center, which practically melts in your mouth. It’s this irresistible combination of textures that makes the skillet cookie experience so unique and utterly addictive. The warmth emanating from the freshly baked cookie, straight from the oven, creates an inviting aroma that fills your home and signals pure dessert heaven.
And then there’s the versatility! While our Monster Skillet Cookie dazzles with its colorful M&Ms, decadent chocolate chunks, and savory peanuts – a combination beloved by all, especially kids – this recipe is a true “choose-your-own-adventure” dessert. Feeling traditional? Stick to classic chocolate chips. Want something extra indulgent? Mix in chopped Reese’s Peanut Butter Cups, buttery toffee bits, or even white chocolate. For a different twist, try adding dried cranberries, toasted pecans, or a sprinkle of sea salt to enhance the flavors. This adaptability means you can tailor your pizookie to any craving, season, or dietary preference (within reason!), ensuring it’s always a crowd-pleaser.
Finally, serving this giant cookie is an event in itself. Hot out of the oven, it practically begs for a generous scoop (or three!) of vanilla ice cream, which slowly melts into the warm, gooey cookie creating a creamy, dreamy cascade. A drizzle of hot fudge, caramel sauce, or a dollop of whipped cream elevates this dessert to an even higher plane of indulgence. It’s the ultimate shareable treat for family movie nights, celebratory desserts, or simply when you need a little extra comfort and joy in your life.
Essential Ingredients for Your Monster Skillet Cookie
The true genius of a skillet cookie lies not only in its delightful mix-ins but also in the method of baking itself, which creates that coveted crispy-on-the-outside, gooey-on-the-inside texture. However, a fantastic recipe provides the foundation, and this Monster Skillet Cookie dough is built on a blend of classic cookie staples and exciting additions. While the skillet baking method is incredibly forgiving and can elevate almost any cookie dough, for the ultimate experience, we highly recommend trying this specific Monster Skillet Cookie recipe. It’s fantastic all year round, but its vibrant colors and rich flavors make it an especially popular choice during the Halloween season or any festive occasion.
Here’s what you’ll need to create this indulgent dessert, along with a few insights into why each ingredient plays a crucial role:
- Peanut butter: Provides that signature monster cookie flavor and adds incredible moisture and chewiness to the dough. Using a creamy, regular peanut butter works best for consistency.
- Butter – softened: The foundation of most great cookies. Ensure it’s properly softened (room temperature but not melted) for optimal creaming with the sugars, creating a light and airy base.
- Brown sugar – packed: Contributes to the deep flavor profile and, most importantly, provides moisture and chewiness. Packing it ensures accurate measurement.
- Sugar (Granulated): Adds sweetness and helps with the crispness around the edges, balancing the chewiness from the brown sugar.
- Egg: Acts as a binder, holding all the ingredients together, and contributes to the cookie’s structure and richness.
- Vanilla extract: A crucial flavor enhancer that complements the chocolate and peanut butter beautifully. Use pure vanilla for the best taste.
- All-purpose flour: The structural backbone of the cookie. Ensure it’s measured correctly (fluff, spoon, and level) to avoid a dense or dry cookie.
- Old-fashioned oats: A hallmark of monster cookies, oats add a wonderful chewy texture and a wholesome, hearty element that makes this cookie truly satisfying.
- Baking powder & Baking soda: These leavening agents work together to give the cookie its perfect rise and tender crumb. Baking soda reacts with the brown sugar for optimal spread.
- Salt: Essential for balancing and enhancing all the sweet flavors, preventing the cookie from being overly sweet and bringing out the depth of the chocolate and peanut butter.
- Semi-sweet chocolate chips – or chunks: The chocolate element! Chunks provide bigger pockets of melted chocolate goodness, while chips distribute more evenly. Feel free to use milk chocolate or dark chocolate if preferred.
- Peanut M&Ms: These colorful candies add a delightful crunch, a burst of color, and another layer of peanut flavor, making it truly a “monster” cookie.
- Chopped peanuts – and/or raisins: Adds an extra layer of nutty crunch and texture. If you’re not a fan of peanuts or want another texture, raisins offer a sweet, chewy contrast.

How to Make Your Delicious Monster Skillet Cookie (Step-by-Step)
Creating this glorious Monster Skillet Cookie is surprisingly straightforward. Follow these steps for a perfectly baked, gooey, and utterly delicious homemade pizookie that will impress everyone.
Step 1: Preheat Your Oven and Prepare Your Skillet
Begin by preheating your oven to 350 degrees Fahrenheit (175 degrees Celsius). This ensures the oven is at the correct temperature when your dough goes in, leading to even baking. While the oven heats, lightly grease an 8-inch cast iron skillet. A thin layer of butter or cooking spray is sufficient. This prevents the cookie from sticking and helps create those coveted crispy edges. Set the prepared skillet aside; it’ll be ready for your dough shortly.
Step 2: Cream Together the Sugars and Wet Ingredients
In a large mixing bowl, or the bowl of your stand mixer fitted with the paddle attachment, combine the peanut butter, softened butter, packed brown sugar, and granulated sugar. Cream these ingredients together on medium speed until the mixture is light, fluffy, and well combined, usually taking about 2-3 minutes. This process incorporates air, which contributes to the cookie’s tender texture. Next, add the egg and vanilla extract. Mix on low speed until they are just combined, scraping down the sides of the bowl as needed to ensure everything is fully incorporated.
Step 3: Combine Dry Ingredients and Fold in Mix-ins
In a separate, small bowl, whisk together the all-purpose flour, old-fashioned oats, baking powder, baking soda, and salt. This step is crucial for ensuring the leavening agents and salt are evenly distributed throughout the dough. Gradually add these dry ingredients to the creamed wet mixture. Mix on low speed until the flour is *just* combined. Be careful not to overmix, as this can develop the gluten too much, resulting in a tough cookie. Finally, gently fold in the chocolate chunks, peanut M&Ms, and chopped peanuts (or raisins). Mix until the add-ins are evenly distributed throughout the dough, but again, avoid overmixing.
Step 4: Bake Your Monster Skillet Cookie
Carefully spread the prepared cookie dough evenly into your lightly greased 8-inch cast iron skillet. You can use a spoon or your hands (lightly floured if needed) to press the dough into an even layer. Place the skillet in the preheated oven and bake for 15-18 minutes. The cookie is done when the edges are lightly golden brown and set, but the center still appears slightly soft and gooey. Remember that the cookie will continue to cook slightly from the residual heat of the skillet after it’s removed from the oven (carryover baking). For the ultimate gooey center, err on the side of slightly underbaking. Once baked, remove the skillet from the oven and let it cool for a few minutes before diving in. Enjoy your warm, gooey masterpiece!

Frequently Asked Questions About Skillet Cookies (Pizookies)
While you don’t *have* to refrigerate the dough for this specific recipe, doing so can actually enhance the final product! Chilling the dough for at least 30 minutes, or even overnight, allows the flour to fully absorb the moisture, resulting in a chewier, more flavorful cookie. It also helps prevent the cookie from spreading too much in the skillet, leading to a thicker, more satisfying pizookie.
For an 8-inch skillet using this recipe’s measurements, a bake time of 15-18 minutes is typically perfect. Visually, look for golden edges, not dark brown. The center should still appear slightly lighter golden and may have a slight wobble when gently shaken. This indicates a gooey center, which is ideal for a pizookie. Remember, it will continue to firm up a bit as it cools in the hot skillet.
Once your skillet cookie has completely cooled to room temperature, you can slice the remaining portions. Store these slices in an airtight container at room temperature for up to a week. For longer storage, you can freeze individual slices in an airtight container or freezer bag for up to 2-3 months. Reheat gently in the microwave or a low oven for a warm, gooey treat.
Yes, you can! This recipe is designed for an 8-inch cast iron skillet, which yields a thick, gooey cookie. If you use a larger skillet (e.g., 10-inch), the cookie will be thinner, and the baking time will likely be reduced (check at 12-15 minutes). Conversely, for a smaller skillet, the cookie will be much thicker, requiring a longer baking time (potentially 20-25 minutes or more) to ensure the center is cooked through but still gooey.
The possibilities are endless! Our top recommendation is a generous scoop of classic vanilla ice cream, allowing it to slowly melt into the warm cookie. Beyond that, consider hot fudge, caramel sauce, whipped cream, a sprinkle of sea salt, extra M&Ms, chopped nuts, or even a drizzle of peanut butter sauce. For a truly over-the-top experience, try a combination of a few!
More Delicious Cookie Recipes You’ll Love
If you’re a fan of our Monster Skillet Cookie, you’ll surely enjoy exploring other delectable cookie creations. Whether you prefer fruity, nutty, or intensely chocolatey, we have a recipe to satisfy every cookie craving. Here are some more irresistible cookie recipes that are worth adding to your baking repertoire:
- Strawberry Chocolate Chip Cookies
- White Chocolate Chip Cranberry Cookies
- No Chill Soft Chocolate Chip Cookies
- Chocolate Samoa Cookies
- Soft and Chewy Oatmeal Cookies
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Monster Skillet Cookie (Pizookie)

Ingredients
- 1/3 cup peanut butter
- 1/4 cup butter softened
- 1/4 cup packed brown sugar
- 1/4 cup sugar
- 1 egg
- 1/2 teaspoon vanilla
- 1 cup all purpose flour
- 1/2 cup old fashioned oats
- 1/2 teaspoon baking powder
- 1/4 teaspoon baking soda
- pinch salt
- 1/2 cup semi sweet chocolate chunks or chips
- 1/2 cup peanut M&M’s
- 1/4 cup chopped peanuts or raisins
Instructions
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Preheat oven to 350 degrees. Lightly grease an 8″ inch cast iron skillet, set aside.
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In a large bowl or the bowl of your stand mixer cream the peanut butter, butter, brown sugar and sugar until light and fluffy. Add in the egg and vanilla and mix until combined.
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In a small bowl combine the flour, oats, baking powder powder, baking soda and salt. Add to the creamed mixture and mix just until combined. Add in the chocolate chunks, M&M’s and peanuts or raisins. Mix just until combined.
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Spread into prepared cast iron skillet. Bake 15-18 minutes or until lightly browned around the edge.
Notes
