The pot lid rattles and you know dinner is almost ready. That little sound gets your hopes up, 'cause it means the pressure build is doing its thing inside. It's kinda like the countdown to a tasty reveal, and your kitchen fills up with those cozy steam cues making you feel all warm inside.

Now you gotta switch gears 'cause after main dishes, you're thinking dessert. Baking a cake in a pressure cooker? Heck yeah, it's a thing and it works real good, especially this Passover Sponge Cake. You notice how the pressure cooker keeps things super moist while you're not babysitting the oven.
With the float valve doing its little dance and that valve hiss when you do a quick release, you sense that cake is gonna come out just right. This recipe's got you covered if you wanna impress family or just treat yourself without the fuss.
Why This Recipe Works Every Single Time
- Pressure cooking ensures your sponge cake stays super moist and tender every bite.
- Using fresh lemon zest and juice gives a bright, fresh flavor that wakes up your taste buds.
- The egg whites whipped to stiff peaks create the perfect fluffy texture you crave.
- The mix of Passover cake meal and potato starch keeps the cake light but stable.
- Folding ingredients gently means no deflating your batter, so your cake rises nice and even.
- The quick release technique stops cooking right on time so you won't overdo it.
Everything You Need Lined Up
Getting ready to make this Passover Sponge Cake? Here's what you gotta have on deck. First, you need 9 large eggs, which are the heart of this fluffy beauty. Then you'll want one lemon zested and juiced, but save a little juice aside for later.
Having 250 grams of sugar is crucial - that's about 1¼ cups, split to give the right sweet balance. Next up is 63 grams of Passover cake meal, kinda like half a cup, plus 95 grams of potato starch, another half cup. Don't forget that ¼ teaspoon of salt-fine sea salt works real good here.

Lastly, you need some fresh orange juice, about 62 grams or a quarter cup, at room temperature. This zest and citrus combo brings a light, refreshing twist to your cake.
The Exact Process From Start to Finish
Step one, you gotta preheat your oven to 350°F and grease up a 9-inch round cake pan real good. This helps your cake slide out at the end like a dream.
Next, take a big bowl and beat the egg whites until they're stiff peaks. This part's crucial 'cause it brings that airy sponge texture. In another bowl, whisk together the egg yolks and sugar until the mixture turns pale and creamy, kinda like sunshine in a bowl.
Mix in your lemon zest, reserved lemon juice, and orange juice now. It smells so fresh you wanna dive in!
Then sift the Passover cake meal, potato starch, and salt right into the egg yolk mix. Folding these dry ingredients gently keeps your batter light as a feather. Now fold in the egg whites with care, you don't wanna lose those fluffy air pockets.
Pour the batter into your cake pan, smooth the top with a spatula, and pop it in the oven. Bake for about 30 minutes or until a toothpick comes out clean. The steam cues in your kitchen tell ya it's cooking just right.
Once it's done, let the cake cool in the pan for 10 minutes. Then transfer to a wire rack to cool completely. That float valve helped keep pressure steady, so your cake has the perfect rise.
Valve Hacks You Need to Know
- When you hear the valve hiss during quick release, make sure to keep a kitchen towel handy to avoid any surprise steam burns.
- Use the float valve as your guide-if it's fully up and steady, pressure build is complete and your cake's cooking like a pro.
- For faster cleanup, pop a silicone liner in your cake pan. It's a heck lot easier than greasing up real well every time.
What It Tastes Like Fresh From the Pot
Right outta the pot, this sponge cake's got this light, fluffy feel that kinda melts in your mouth. You sense a bright lemony zing that's super refreshing without being too tart.
The texture's tender but with a bit of spring, kinda like a good bounce when you press it gently. The orange juice sneaks in subtle sweetness that works perfectly with the lemon.
Each bite leaves you wanting just a little bit more, that citrus combo making it feel fresh and just right for any Passover table.
Honestly, you notice this cake isn't too dense or heavy like some sponge cakes can be. Pressure cooking really keeps it moist and soft, no drying out at all.
How to Store This for Later
If you got leftovers, you want to keep that fresh texture going. Wrap the cake tightly in plastic wrap and store it at room temp for up to two days. It works fine if you wanna enjoy it soon.
For longer life, pop it in an airtight container and refrigerate. Just be sure to let the cake warm up a bit before serving to get back some softness.
Freezing is an option too, especially if you slice it first. Wrap each slice well in plastic then foil and freeze for up to a month. When it's time to munch, thaw overnight in the fridge.
Also, don't leave it uncovered in the fridge or freezer, 'cause it'll dry out and lose that nice sponge texture you worked hard to nail.
What People Always Ask Me
- Can I use a different citrus? Totally! You can swap lemon and orange for lime or grapefruit. Just keep the juice amount about the same.
- What if my egg whites don't get stiff peaks? Sometimes this happens if the bowl isn't clean or eggs are too cold. Try again with room temp eggs and a perfectly clean bowl.
- Can I make this without Passover cake meal? Not really if you want that perfect Passover texture. The cake meal gives the right structure you need.
- How do I know when the cake's done in the pressure cooker? Use the float valve as a sign and check with a toothpick after pressure build and cook time. If it's clean, you're set.
- Any tip for avoiding overcooked cake? Use the quick release right at the end of cooking so the steam cues stop and your cake won't dry out.
- Can I add other flavors? Heck yeah, try vanilla extract or some chopped nuts fold in after yolks whisked, but don't overmix.


Passover Sponge Cake
Equipment
- 1 9-inch round cake pan
Ingredients
Main ingredients
- 9 Eggs large
- 1 Lemon zested and juiced, reserve some juice
- 250 g Sugar divided
- 63 g Passover cake meal
- 95 g Potato starch
- ¼ teaspoon Salt fine sea
- 62 g Fresh orange juice room temperature
Instructions
Instructions
- Preheat your oven to 350°F and grease a 9-inch round cake pan.
- Beat the egg whites until stiff peaks form.
- Whisk together the egg yolks and sugar until pale and creamy.
- Mix in the lemon zest, reserved lemon juice, and orange juice.
- Sift in the Passover cake meal, potato starch, and salt, folding gently.
- Fold the egg whites into the batter gently.
- Pour the batter into the cake pan and smooth the top.
- Bake for about 30 minutes or until a toothpick comes out clean.
- Let the cake cool in the pan for 10 minutes, then transfer to a wire rack to cool completely.




