Steam curls up from the valve and your stomach starts talking back. You stand there, spoon in hand, waiting for that valve hiss to tell ya the sweet goodness is almost ready. It’s kind of a dang good feeling, that first sign your cooker’s working its charm.

You sense the warm aroma starting to fill your kitchen, deep smells of rich chocolate mingling with hints of vanilla. The float valve pops up just right, showing the pressure inside is steady and mellow. You spot your timer and smile, knowing these cookies ain’t gonna be out too long.
There’s this quiet thrill watching broth depth in the cooker, just enough for that gentle steam but not drowning the cookie dough inside. You remember the last batch’s tender pull from the pan and that slight crackle on top. You’re ready to get messy and baked with a sweetness overload coming your way.
Why Your Cooker Beats Every Other Pot
- Locks in moisture so these cookies stay fudgy and soft, not dry or crumbly.
- Reaches perfect baking temps fast, shortening your wait and no messing with multiple pans.
- The float valve helps you track perfect pressure levels, so your cookie texture comes out just right.
- Steam cues like the valve hiss means you know exactly when to peek without losing heat.
- Broth depth controls the moisture so you avoid soggy bottoms or burnt edges.
- Easy cleanup ’cause it’s all done in one pot with no fuss or extra baking trays.
What Goes Into the Pot Today
- 1 cup salted butter melted — you gotta let it cool a bit so eggs don’t scramble.
- 1 ¼ cup granulated sugar — for that sweetness kick that blooms in the cooker.
- ¾ cup light brown sugar — adds moisture and a deeper caramel kinda thing.
- 2 teaspoon vanilla extract — and another half teaspoon for that dreamy vanilla bouquet.
- 2 eggs at room temp — helps everything blend nice without lumps or curdling.
- 1 ⅔ cups all-purpose flour plus 2 teaspoon corn starch — to keep your cookie structure soft but firm.
- 1 cup cocoa powder, preferably dark chocolate — but hey, use your fave kind.
- 1 teaspoon baking soda, ½ teaspoon kosher salt — balancing the sweetness and helping cookies rise just enough.
- 8 oz semi-sweet chocolate — bars or chips both work fine. Chunks make these cookies extra melty.
- ¾ cup heavy cream — for that silky ganache topping to mimic the cosmic brownie vibe.
- 1 cup cosmic brownie sprinkles — colorful and fun, gonna make your cookies pop.

The Full Pressure Cooker Journey
Step one, preheat that oven to 350 degrees Fahrenheit if you wanna finish off the cookies traditionally. Or get your pressure cooker ready with a trivet and some water at the bottom for steaming.
Step two, whisk melted butter with both sugars until smooth and glossy. You gotta mix well so those sugars melt nicely into the butter.
Step three, stir in vanilla extract then crack in eggs one at a time. Don’t rush, gotta make sure each is fully mixed before adding the next.
Step four, in another bowl whisk flour, corn starch, cocoa powder, baking soda, and salt. Dry ingredients gotta be evenly mixed or your cookie dough goes weird in spots.
Step five, slowly fold those dry bits into the wet mixture until just combined. Don’t over mix 'cause cookies get tough, you want that tender pull.
Step six, scoop dollops of dough onto a parchment lined tray or heatproof plate that fits in your pressure cooker. Space ’em about two inches apart.
Step seven, set the tray on the trivet inside your cooker with about an inch or so of water below. Lock the lid, set the valve and cook on high pressure for about 12 minutes. Once timer’s up let natural pressure release so you get that perfect tender pull. Watch the valve hiss and float valve tell you when cooking’s done.
Easy Tweaks That Make Life Simple
- If you’re rushed mix sugars and butter in your cooker bowl itself to save dishes.
- Swap heavy cream with coconut cream for a twist or if you’re out of dairy.
- Use chocolate chips instead of bars, honestly they melt real good and make cleanup easier.
Your First Taste After the Wait
When you bite into these Cosmic Brownie Cookies you feel a soft, fudgy center that kinda melts slowly on your tongue. The chocolate’s rich but not overpowering, smooth with a subtle vanilla warmth.
The edges have this light crisp, the perfect contrast to the tender pull inside. You notice little bursts of rainbow from the sprinkles that add a fun pop of sweetness with every bite.
There’s a cozy warmth still lingering, like you just grabbed a hug in cookie form. You spot the sticky chocolate ganache topping holding the sprinkles in place and know you nailed that cosmic brownie vibe.

Your Leftover Strategy Guide
- Store cooled cookies in an airtight container at room temp for up to 3 days. They stay fudgy and soft.
- Pop extras in the fridge wrapped in parchment if your kitchen’s warm; they’ll keep a week but might get firm. Toast ’em quick before eating.
- Freeze single cookies in a zip bag with parchment between layers. Defrost in room temp for decadent treats later.
- Reheat gently in a microwave for 10-15 seconds or a few minutes in a low oven for that fresh-baked feel.
Common Questions and Real Answers
- Can I use a different type of chocolate? Yeah totally. Semi-sweet bars or chips work real good. Dark chocolate adds rich bitterness while milk chocolate makes cookies sweeter.
- Do I really need to use a trivet? It’s better if you want even cooking and to avoid soggy bottoms. Keeps your cookie tray lifted above broth depth so steam can work its thing.
- What if my float valve doesn’t pop up? That means pressure isn’t built yet. Make sure your cooker seals right and water’s enough for steam cues. Don’t rush valve hiss, give it some time.
- Can I skip the ganache topping? For sure. It’s extra but these cookies are delicious on their own and that tender pull stays amazing.
- How firm should the cookies be when I take ’em out? Centers look soft but edges set — that tender pull you want. They’ll firm up a bit cooling down.
- How much water do I need at the bottom of my cooker? About an inch usually works best to get steam going but not drowning your tray or cookie dough.
For related recipes, check out our Cheesy Kielbasa Hashbrown Casserole Dump Meal Recipe for a quick and easy option using kielbasa, or explore Mozzarella Stuffed Rosemary Parmesan Soft Pretzels featuring cheesy, herbed treats perfect for snacks. Also, don’t miss our Easy Marinated Cheese Appetizer with Salami & Green Olives as a savory delight to complement your meals.

Cosmic Brownie Cookies in Your Pressure Cooker
Equipment
- 1 Mixing bowl Large
Ingredients
Cookie Dough and Ganache
- 1 cup Salted butter melted
- 1 ¼ cup Granulated sugar
- ¾ cup Light brown sugar
- 2 ½ teaspoon Vanilla extract
- 2 Eggs room temperature
- 1 ⅔ cups All-purpose flour
- 2 teaspoon Corn starch
- 1 cup Cocoa powder preferably dark chocolate
- 1 teaspoon Baking soda
- ½ teaspoon Kosher salt
- 8 oz Semi-sweet chocolate bars or chips
- ¾ cup Heavy cream
- ½ teaspoon Vanilla extract for ganache
- 1 cup Cosmic brownie sprinkles
Instructions
Instructions
- Preheat oven to 350°F or prepare pressure cooker with trivet and water at bottom.
- Whisk melted butter with both sugars until smooth and glossy.
- Stir in vanilla extract, then crack in eggs one at a time, mixing well after each.
- In separate bowl, whisk together flour, corn starch, cocoa powder, baking soda, and salt.
- Fold dry ingredients into wet mixture slowly until just combined.
- Scoop dough onto parchment lined heatproof tray fitting pressure cooker, spacing 2 inches apart.
- Place tray on trivet inside cooker with 1 inch water below. Lock lid, set valve. Cook on high pressure 12 minutes, then natural release.
- For ganache, heat cream to simmer, pour over chocolate in bowl. Let sit 5 minutes. Add vanilla extract and whisk until smooth.
- Once cookies have cooled completely, spread ganache on top and sprinkle with cosmic brownie sprinkles.




