Ever stared at your Instant Pot, wondering if it can double as a cake oven? The answer is a resounding yes—and no. The appliance is a versatile pressure cooker, but baking in it demands a different rhythm than stovetop or countertop baking.
In this guide, we’ll break down which cake mixes work, how long each cake takes, the best pan choices, and even whether you can trust the built‑in settings for perfect results. We’ll also tackle soggy cakes, cheesecake, and gluten‑free options, and give you a fool‑proof test for doneness.
By the end, you’ll be ready to press the ‘Bake’ button—or its closest equivalent—and walk away with a cake that’s as beautiful as it is delicious.
🔑 Key Takeaways
- Not all cake mixes are created equal; only those labeled “bake” or “bake‑in‑pot” work best.
- A 30‑minute bake time is typical, but adjust for pan size and batter thickness.
- Only pans that fit the Instant Pot’s 6‑inch height work; avoid oversized springforms or bundts.
- The “Cake” setting is a myth—use manual pressure bake for reliable results.
- Soggy cakes can be prevented with a hot water bath, a parchment base, and proper venting.
- Cheesecake is doable but requires a double boiler approach inside the pot.
- Gluten‑free cakes bake fine; just watch for moisture retention.
- Check doneness with a toothpick, not the timer alone.
Choosing the Right Cake Mix for Your Instant Pot
Only cake mixes that say “bake” or “bake‑in‑pot” are designed to withstand pressure and heat. Standard boxed mixes, like the classic yellow or chocolate, are formulated for conventional ovens and may produce a gummy texture. If you’re set on a boxed mix, tweak the recipe: add a tablespoon of flour or cornstarch, increase the baking powder by ¼ teaspoon, and reduce the liquid by 2–3 tablespoons to compensate for steam loss.
For a hands‑free approach, look for mixes labeled “Instant‑Pot” or “Pressure Cooker” from brands such as Betty Crocker or Pillsbury. These are pre‑adjusted for the unique environment of a sealed pot.
Timing Your Cake: How Long Does It Take to Bake in an Instant Pot?
A standard 9‑inch round cake takes about 30–35 minutes at 10 psi pressure, followed by a natural release for 10 minutes. The key is the thickness: a batter that’s too deep will trap steam, prolonging bake time and risking sogginess. If you’re using a 6‑inch springform, reduce the time by 5–7 minutes.
Always let the pot cool naturally before opening; sudden pressure drops can crack a freshly baked cake.
Pan Compatibility: Springforms, Bundt Pans, and More
The Instant Pot’s internal diameter is roughly 6 inches, and the maximum height is 6.5 inches. That means standard 9‑inch springforms or bundt pans won’t fit. Opt for a 6‑inch cake pan, a silicone loaf pan, or even a small disposable pan that fits the base. If you’re determined to use a springform, trim the walls to 5.5 inches and remove the rim; the batter will still rise and bake evenly.
Remember: the pan must sit flat on the steamer rack. A wobbling pan can cause uneven baking or steam leakage.
Leveraging the Instant Pot’s Cake Setting (or the Lack Thereof)
The Instant Pot’s “Cake” setting is actually a pre‑set for low‑temperature baking, not true pressure baking. It’s a great option for quick cakes, but it can under‑bake larger cakes. For consistent results, use the manual “Pressure Cook” mode: set to high pressure, 30 minutes, and a 10‑minute natural release. This replicates an oven’s steady heat while trapping steam for moisture.
Preventing Soggy Cakes in the Pressure Cooker
Soggy texture often stems from excess steam that never escapes. Counteract this by placing a layer of parchment paper at the bottom of the pan and a thin sheet of foil over the batter before sealing. The foil acts as a barrier, allowing steam to escape while keeping the cake dry. Also, avoid overfilling the pot—leave at least an inch of space to let steam circulate.
Cheesecake in an Instant Pot: Myth or Reality?
Cheesecake is a low‑temperature custard that benefits from gentle heat. The Instant Pot’s “Yogurt” setting—set at 110°F—provides a consistent, low temperature that can set the filling without overcooking. Place the cheesecake mixture in a silicone ring, add a water bath in the pot, and run the yogurt setting for 90 minutes. The result is a silky, evenly cooked cheesecake that’s ready to chill.
Using the Yogurt Setting for Cake Baking
While the yogurt setting is ideal for custard and cheesecakes, it can also bake delicate cakes like sponge or chiffon. Set the pot to 110°F, add the batter, and let it sit for 45–60 minutes. The slow heat preserves airy structure, but the cake will be thinner and more cake‑like than a traditional oven bake.
Stacking Cake Pans: A Realistic Approach
Stacking multiple pans inside the Instant Pot is tempting, but the heat distribution is uneven. The bottom pan receives the most direct steam, while the top pan sits in cooler air. If you must stack, use a small, heat‑resistant trivet between pans and keep the stack no higher than two layers. Even then, expect variable doneness—test each cake with a toothpick.
Baking Gluten‑Free Cakes in Your Instant Pot
Gluten‑free flour blends are denser and absorb more liquid. To avoid a dry cake, increase the liquid by 10–15% and add a binder like xanthan gum or guar gum (about ½ teaspoon). Use a 6‑inch pan and bake at 30 minutes, natural release. The moist interior will be a pleasant surprise, and the exterior will still be crisp.
Testing for Doneness Without a Toothpick
If you’re not a fan of toothpicks, look for the cake’s “shelf test.” Gently press the top with a finger; it should spring back. Another method is to lift the cake slightly with a spoon and check the center; if it looks set and no batter oozes, it’s done. The Instant Pot’s pressure release is a good indicator—once the valve closes, the cake is typically ready.
Using Boxed Cake Mixes: Tips and Tricks
Boxed mixes can work if you adjust the recipe: reduce the liquid by 3 tablespoons, add 1 tablespoon of flour, and bake at 30 minutes. Stir the batter gently to avoid incorporating air, which can cause the cake to rise too quickly and collapse. Finish with a 5‑minute natural release for the best texture.
❓ Frequently Asked Questions
Can I add frosting to a cake while it’s still in the Instant Pot?
No. Frosting requires a cooled cake. Once the pot has released pressure, remove the cake, let it cool on a rack, then apply frosting.
What if my cake rises too quickly and then collapses?
This usually happens with high baking powder or too much liquid. Reduce baking powder by ¼ teaspoon and add a tablespoon of flour to stabilize the batter.
Is it safe to use the Instant Pot’s “Slow Cook” setting for cake?
Slow cook is too low (usually 200–250°F) and will produce a rubbery cake. Stick with pressure or yogurt settings for reliable results.
Can I use a non‑stick pan in the Instant Pot?
Yes, but ensure it’s flat and fits the 6‑inch height. A silicone pan is a great choice because it doesn’t stick and is heat‑resistant.
How do I prevent my cake from sticking to the pot?
Line the steamer rack with parchment paper or a silicone mat before placing the pan. This keeps the cake from touching the metal and ensures easy removal.