That first hiss from the cooker tells you something good is happening. It's that familiar sound that you catch and just know your kitchen is about to get filled with some seriously good smells. While the valve hiss blows, you sense the anticipation of something cozy and comforting coming together fast.

When you spot the sealing ring doing its thing, you recall all those times this little gadget made your baking so much easier. The float valve pops up, showing you everything’s getting cooked just right, no stress, no fuss. It's kinda like the cooker talking to you.
You gotta love how the pressure cooker turns an old school recipe like cheesecake into a quick, creamy dream. It’s warm and spicy with that cinnamon and vanilla hit that feels perfect for Christmas Eve. Honestly, you won’t believe how smooth and luscious the custard gets in such a short time.
Why This Recipe Works Every Single Time
- Perfect Custard Texture: The pressure cooker controls heat so well it cooks your custard evenly without any curdling.
- Flaky Crust: Pre-baking the crust just enough keeps it crispy even after custard filling.
- Warm Spices: Cinnamon combines with vanilla to give a cozy festive flavor that’s never overpowering.
- Natural Release: Letting the pressure naturally release prevents cracks or bubbles in the custard.
- Float Valve Monitoring: You can easily tell when the pressure’s right so you won’t overcook your pie.
- Quick Cleanup: One pot means you mess less up while still getting a fancy looking dessert.
Everything You Need Lined Up
- 1 ¼ cups all-purpose flour
- ½ cup cold unsalted butter, cubed
- 2-3 tablespoons ice water
- 3 large eggs
- ¾ cup granulated sugar
- 1 teaspoon vanilla extract
- ½ teaspoon ground cinnamon
- 2 ½ cups whole milk, warmed
- ¼ teaspoon salt
- Whipped cream and ground cinnamon for dusting (optional but heck yeah for topping!)

You gotta have everything prepped and ready before starting. Cold butter is key for that flaky crust, so don’t let it get soft. The ice water helps the dough come together but adding it slowly keeps the crust tender and not tough. Eggs and sugar whisked well bring that silky custard vibe.
Warm milk is important too, so heat it gently beforehand. The vanilla and cinnamon add that familiar Christmas scent you’ll love right when you open the lid. Oh and don’t forget salt — it’s the secret behind balancing all the sweetness and making everything pop.
The Exact Process From Start to Finish
Step 1: Mix flour and salt in a bowl. Cut cold butter in until crumbs form. Add ice water 1 tablespoon at a time just till dough sticks. Chill dough in fridge for 15 minutes as a disk.
Step 2: On floured surface, roll that dough out and line a 9-inch pie dish. Trim edges and crimp them pretty so it looks homemade and nice.
Step 3: Whisk eggs and sugar together in medium bowl till blended. Add vanilla, cinnamon, and salt stirring it in good. Slowly whisk in warm milk so it stays smooth and silky.
Step 4: Pour the custard filling into the pie crust. Pop it into the oven at 375°F. Bake for 30 to 35 minutes until the center’s almost set and knife comes out clean.
Step 5: Now here’s where the pressure cooker comes in. Put your pie in cooker on trivet, add water below, seal the lid with sealing ring in place. Set pressure to high, watch float valve pop up, and cook for about 20 minutes.

Step 6: Use natural release so the custard finishes gently. When valve drops, open the cooker and let pie cool on a wire rack. Serve with whipped cream and cinnamon dust if you want the extra cozy feel.
Valve Hacks You Need to Know
- Seal Tight: Always check your sealing ring before starting to make sure no steam escapes during cook time.
- Float Valve Watch: When you see float valve UP (hissin’), you know pressure’s building. Wait till it drops for natural release.
- Quick Release for Crust Tips: If you want a crisper crust, try quick releasing pressure just halfway, then finishing natural release.
- Water Amount: Use at least 1 cup of water under trivet to keep cooker happy and avoid burn errors.
That First Bite Moment
When you slice into this custard pie, you notice how smooth the filling is. It’s creamy but not runny, kinda like silk on your tongue. The vanilla and cinnamon hit your senses first and it feels like Christmas right there.
The crust is flaky and golden, just enough to hold the filling without getting soggy. You catch a little buttery richness while chewing, which balances the sweet custard perfectly.
You can feel the warmth still from the cooker, making it all the more comforting. That little dust of cinnamon on top gives you an extra festive spark with each bite.
Take a moment here. Maybe pour some coffee or tea because this pie deserves to be savored slowly, letting those flavors sink deep in your memory.
How to Store This for Later
If you got leftovers, store the pie in fridge covered tightly with plastic wrap so no odors sneak in. It’ll last about 3 to 4 days keeping that custard nice and smooth.
For longer storage, you can freeze the whole pie wrapped well in foil and plastic. When ready to eat, thaw overnight in the fridge to keep texture intact.
If you slice it up first, wrap individual pieces in cling wrap and pop in freezer bags. These make quick desserts you can just grab when needed. Heat gently in microwave or air fryer for a little warm treat.
What People Always Ask Me
- Can I use low-fat milk? You can but whole milk gives that creamy rich taste that’s tough to beat here.
- Do I really need to pre-bake the crust? It’s not mandatory but it keeps the crust from getting soggy after adding custard. Totally worth it.
- What if my custard cracks? Usually happens if the cooker pressure drops fast. Let it natural release fully to avoid this.
- Can I swap cinnamon for nutmeg? Yeah, nutmeg’s awesome too if you wanna mix up the spice profile.
- How do I know when custard is done? It should be mostly set but a little wobbly in center. A knife near middle should come mostly clean.
- Can I make this without pressure cooker? Sure can, just bake in oven longer but pressure cooker speeds everything up and makes it extra creamy.
For recipes that pair well with these bars and more pressure cooker tips, be sure to check out our Pressure Cooker Cannoli Cheesecake Bars Recipe and Cinnamon Apple Fritters posts for easy and tasty meal ideas.

Christmas Eve Cinnamon-vanilla Creamy Custard Pie
Equipment
- 1 Mixing bowl Large
- 1 Pressure cooker with trivet
- 1 Pie dish 9-inch
Ingredients
Main Ingredients
- 1 ¼ cups all-purpose flour
- ½ cup cold unsalted butter cubed
- 2-3 tablespoons ice water
- 3 large eggs
- ¾ cup granulated sugar
- 1 teaspoon vanilla extract
- ½ teaspoon ground cinnamon
- 2 ½ cups whole milk warmed
- ¼ teaspoon salt
- whipped cream optional for topping
- ground cinnamon optional for dusting
Instructions
Instructions
- Mix flour and salt in a bowl. Cut cold butter in until crumbs form. Add ice water 1 tablespoon at a time just till dough sticks. Chill dough in fridge for 15 minutes as a disk.
- On floured surface, roll that dough out and line a 9-inch pie dish. Trim edges and crimp them pretty so it looks homemade and nice.
- Whisk eggs and sugar together in medium bowl till blended. Add vanilla, cinnamon, and salt stirring it in good. Slowly whisk in warm milk so it stays smooth and silky.
- Pour the custard filling into the pie crust. Pop it into the oven at 375°F. Bake for 30 to 35 minutes until the center’s almost set and knife comes out clean.
- Put your pie in cooker on trivet, add water below, seal the lid with sealing ring in place. Set pressure to high, watch float valve pop up, and cook for about 20 minutes.
- Use natural release so the custard finishes gently. When valve drops, open the cooker and let pie cool on a wire rack. Serve with whipped cream and cinnamon dust if you want the extra cozy feel.














