Steam curls up from the valve and your stomach starts talking back. You remember that sweet smell of brownies baking, making you wanna drop everything and get right to the kitchen. That quick release hiss from your pressure cooker is telling you something dang good is inside cooking away nice and fast.

You spot your favorite box of cake mix on the counter, knowing you can pick any flavor you want. Strawberry, lemon, dark chocolate, even vanilla it's all fair game. Your pressure cooker is about to turn that mix into fudgy, tender pull brownies that kids and grown-ups alike will go crazy for.
The best part is how simple it all is. You just mix up a few ingredients, pop it in the pressure cooker, and wait for those steam cues to tell you it's done. No long wait, no fancy techniques. Just a dang tasty dessert ready in no time and perfect every time.
Why Your Cooker Beats Every Other Pot
- Traps steam real good so your brownies get that perfect moistness without drying out.
- Cook time is way faster than traditional oven baking.
- Quick release lets you stop the cooking fast once done.
- The sealing ring keeps all that lovely broth depth locked in.
- You don t gotta babysit the brownies all the time.
- Less heat in the kitchen, which is great for summer.
- The even pressure gives consistent results every single time.
Your Simple Ingredient Checklist
- 1 (15.25-ounce) box cake mix pick any flavor you love.
- ⅓ cup vegetable oil helps keep it nice and moist.
- 2 large eggs binds everything together real good.
- 1 cup chocolate chips (optional but dang tasty).
- Nonstick cooking spray to grease your baking dish or pan.
- An 8 x 8-inch baking dish that fits inside your pressure cooker pot.
- Water to fill the cooker for steaming.
- Mixing bowl a big one so you can stir up that thick batter easily.
- Spoon or spatula to spread the batter evenly.
- Oven mitts for handling that hot dish after cooking.
The Full Pressure Cooker Journey
First, lightly spray your 8 x 8-inch baking dish with that nonstick cooking spray. You don t want your brownies sticking and ruining the tender pull you worked for.
Now, grab a large bowl. Toss in the cake mix, vegetable oil, and eggs. Stir it up well. If you're feeling cute, add the chocolate chips and mix them in. The batter gets kinda thick but don t stop stirring.

Spread the thick batter evenly in the prepared baking dish. Make sure its smooth on top to cook evenly.
Pour 1 to 1 ½ cups of water into the bottom of your pressure cooker. This is the broth depth that creates that steam you need for baking.
Put a trivet inside the cooker and carefully place your baking dish on top of it. Seal on that lid, making sure the sealing ring is set right for no steam leaks.
Cook at high pressure for 20 minutes. When the time is up, do a quick release to let the steam out fast. You ll hear the hiss and see those steam cues letting you know the brownies are ready.
Carefully take out your baking dish using oven mitts. Let the brownies cool for a bit before slicing into that fresh, yummy goodness.
Easy Tweaks That Make Life Simple
- If you wanna add nuts or berries, fold them gently into the batter before spreading it out.
- Cut down the cook time by a couple minutes if you want fudgier brownies. Just watch the steam cues closely.
- Use a silicone pan for easier removal without sticking troubles.
- Try different cake mix flavors to surprise your taste buds 9lemon, strawberry, or even funfetti!
That First Bite Moment
When you take that first bite, you get hit with a lovely fudgy texture that melts in your mouth. The edges have a tender pull that's soft but firm, not crumbly at all.
The flavor dances on your tongue, especially with fruity mixes like strawberry or zesty lemon. Chocolate chips add spots of gooey richness that make it all dang satisfying.
You remember how fast it was to make, yet it tastes like you spent hours slaving over the oven. The smell alone makes you wanna sneak another bite before anyone sees.

It feels like a welcome hug after a long day, a simple joy you can count on anytime you need a little sweet fix.
How to Store This for Later
- Wrap leftover brownies tight with plastic wrap or foil to keep that moisture in.
- Store in an airtight container at room temp for 2-3 days so the texture stays fresh.
- For longer storage, pop the wrapped brownies in the fridge where they last about a week.
- If you wanna keep these tasty treats longer, freeze them in a sealed bag and thaw at room temp when ready.
Your Most Asked Questions Answered
Can I use any cake mix flavor for these brownies? Yep! This recipe works with anything from chocolate to fruity flavors. Just pick your fave and go for it. Also, if you like boozy flavors, check out our Heavenly Boozy Irish Cream Brownies for a decadent twist on traditional brownies.
Do I really need to use a quick release? Yeah, it helps stop the cooking right on time and prevents over-baking. Watch those steam cues closely to nail it. For more pressure cooker tips, our Quick High Protein Greek Pasta Salad post has great advice that applies to many cooking styles.
What if I don t have a sealing ring? That part is kinda important for keeping pressure tight. You might get less steam depth and uneven cooking without it.
Can I add fruit or nuts inside the batter? Totally! Stir in berries or chopped nuts gently so they don t sink or make the batter too thin.
How do I know when it s done? The steam coming out during quick release is your sign. When it hisses loud, that means pressure dropped and brownies are ready.
Does this work in any pressure cooker? Most modern electric cookers handle this fine, but check your model s manual for guidelines. Just make sure you got that sealing ring and trivet.

Cake Mix Brownies – Use Any Flavor!
Equipment
- 1 Mixing bowl Large
- 1 Pressure cooker
- 1 Trivet for pressure cooker
- 1 Oven mitts for handling hot dish
Ingredients
Main ingredients
- 1 box cake mix 15.25-ounce, any flavor
- ⅓ cup vegetable oil helps keep it nice and moist
- 2 eggs large, binds everything together
- 1 cup chocolate chips optional but tasty
- 1 nonstick cooking spray to grease baking dish
- 1 8x8-inch baking dish that fits inside pressure cooker
- water to fill the cooker for steaming
Instructions
Instructions
- Lightly spray your 8x8-inch baking dish with nonstick cooking spray.
- In a large bowl, mix cake mix, vegetable oil, and eggs. Stir well. Add chocolate chips if desired.
- Spread the batter evenly in the prepared baking dish.
- Pour 1 to 1 ½ cups of water into the bottom of your pressure cooker.
- Place a trivet inside the cooker. Put the baking dish on top. Seal the lid securely.
- Cook at high pressure for 20 minutes. Quick release when done. Allow to cool before slicing.



