Magic Custard Cake
When I saw a magic custard cake recipe on Pinterest, I was floored. I mean, it left me in a state of delicious shock that something so simple could create an incredible piece of dessert.
What is Magic Custard Cake?
Magic custard cake it truly a magical piece of cake. This dessert is to not too sweet (which I love the most) and is loaded with a wonderful middle layer that’s soft and custard-like. This cake is soft, pillow-y and melt-in-your-mouth wonderful. The delicate top layer of cake and bottom crust is what holds the custard layer together. It looked so easy and like magic, it separated into three layers. It’s cake layer on top, an egg-flavored custard layer in the middle and another dense custard layer on the bottom.

For two weeks, my obsession grew for this cake and I stalked the internet for what ever info I could find, which wasn’t much. I wanted to call this a Magic Custard Cake Recipe. After a search on Google, I realized that there were many variations of this classic “Magic Custard Pie” already being shared from kitchen to kitchen. I inhaled my first two slices in one sitting. And this is coming from someone who is usually one and done with sweets. (Salty stuff is a whole ‘nother story.)
Watch Video: How to Make Magic Custard Cake:
Be still my heart, I love this magic custard cake so much. Please make it and tell me what you think and let’s discuss in the comments below.
love,
Magic Custard Cake Recipe
Ingredients
- 1/2 cup (113 g) unsalted Butter (1 stick)
- 2 cups (480 ml) Milk
- 4 Eggs , separated
- 4 drops White Vinegar
- 1 1/4 cups (150 g) Powdered Sugar
- 1 Tablespoon (15 ml) Water
- 1 cup (125 g) Flour
- 1 teaspoon (5 ml) Vanilla Extract
- extra confectioner's sugar for dusting
Equipment
- 8”x8” baking dish
Instructions
- Preheat the oven to 325°F/160°C. Lightly butter or grease a 8"x8" (20x20cm) baking dish.

- Melt the 1/2 cup (113g) butter and set aside to slightly cool slightly.

- Warm the 2 cups (480ml) milk to lukewarm and set aside.

- Whip the 4 egg whites and 4 drops vinegar to stiff peaks. Set aside.

- Beat the 4 egg yolks and 1 1/4 cups (150g) powdered sugar until light.

- Mix in the melted butter and the 1 Tablespoon (15ml) water for about 2 minutes or until evenly incorporated.

- Mix in the 1 cup (125g) flour until evenly incorporated.

- Slowly beat in the warmed milk and 1 teaspoon (5ml) vanilla extract until everything is well mixed.

- Fold in the egg whites, 1/3 at a time. Repeat until all of the egg whites are folded in.

- Pour the batter into the prepared pan.

- Bake at 325°F/160°C for 45-60 minutes or until the cake is barely jiggly in the center. If the top browns too quick before the minimum of 45 minutes, then cover the cake with aluminum foil and cook for remainder of time needed.

- Allow cake to completely cool before cutting and then dust with powdered sugar. For faster cooling you can place the cake in the fridge. Even after fully cooled, it will still be slightly jiggly because it's a custard layer cake.

Nutrition Information per Serving
Here’s more of our popular recipes:
And if you’re craving more cake, this moist banana cake should be on your next to-do list!. This recipe was originally published in 2013.












Mine turned out a little liquidy in the centre – should I just have kept it in longer??
I am having an issue folding the egg whites into the mixture – I was afraif of overmixing do I now think I didnt mix it enough! The cake is in the oven now but I have a lit of bumps in the top so that it looks s bit like how a crumble top might look – not like sponge….how do you know when you have incorporated it just right??
I just made this and it is awesome. I have made this before, but the recipe did not call for the egg whites to be whipped. Also, I see other recipes similar to this one that call for 350°, but I think the lower temperature keeps the custard from being rubbery. So whipped whites and lower temp make this delicious. Oh, and I used confectioners sugar so it was not too sweet.
Thanks so much for a great recipe.
I just made this cake tonight. I’m not a dessert person, but the pictures intrigued me and the fact that you mentioned that it wasn’t too sweet made me want to try it.
I live at 9,300 feet, so usually you have to adjust recipes. However, I tried out the recipe exactly as written and it was perfect. Also, living in South America special ingredients are hard to come by, so it’s great that everything needed is readily available.
The one thing that I want to mention is that you need to use a lot of bowls to make this, so a lot of cleaning up. But, it was worth it.
This will now be my go to dessert when I need to bring one to a party. Thanks!
Made this for Labor Day Party. Actually, I made both the original and the chocolate magic cakes. I think I prefer the original (to which I added 1/2 tsp orange essential oil). While the choc cake was more impressive looking, I felt it needed more chocolate flavor, maybe I will add chocolate extract next time. My LD party host loved both cakes so much, he hoarded the leftovers after the party. The store-bought cupcakes showed up at the office, but not the magic custard cakes.
I wonder why the fluffy layer on the choc magic cake is thicker than the one on the vanilla magic custard cake. I thought I had overmixed the vanilla one, but your photos showed the same results for both cakes. Just wondering.
This is in my oven as I type. Oh man. I used an 8×8 pan but the batter is RIGHT to the top. Did you have this issue? Did it spill over she baking? My fingers are firmly crossed. Also, all I had on hand for milk is goat milk and almond milk. I used goat…hope it works. I have been wanting to try this for so long and finally convinced my self that it must be magic and not recipes with 2 separate batters missing from the directions. Thanks for translating, and all of the extra notes! 🙂
I made this yesterday adding 1 cup of unsweetened shredded coconut. It didn’t layer very well, but tasted great. Fulfilled our craving for that coconut custard pie taste and texture.
Just made it and it’s a killer! Thanks for sharing!
this looks awesome. I am rounding up freezer recipes to stock pile for a difficult time coming up…any idea if these would freeze well?
thanks!! Vickie
We haven’t ever tried freezing it. Let us know if it works.
Did you freeze this cake? I am thinking of making this cake for my friend’s baby shower, but there are 35 (!!) people coming and I want make some ahead of time.
We’ve never tried freezing it, so unfortunately we don’t have an answer for you. Hopefully someone else who’s made it will chime in.
Wow! This really does look magical. How does it form such a cakey top and glossy second layer? Beautiful 🙂
I made this today and it was oh my goodness SO fabulous. Thank you on behalf of my whole family!! 🙂 xoxoxo
This looks incredible!! It’s the second recipe for the same Magic Cake that I received – twice in one afternoon. I was as floored as you were by the first, but the second one I’m going to take as a nudge to really bake this fine cake! Who knew such a thing was possible? Leave it to the Spanish to figure it out!! LOL It reminds me, just vaguely, of some recipes my Aunts from Italy would have made growing up. Simple ingredients, but SPECTACULAR results – they go perfectly with a hot cup of tea. 🙂 I like how little flour is in it. Well, dear lady, given that it is chilly and rainy here in Boston, I’m going to make this Magic Cake right now!! 🙂
I love how you describe it as not too sweet (I prefer this). Can’t wait to make this (and, of course, the chocolate version)!! Thank you for the recipe and the lovely images! 🙂
This looks phenomenal, but I don’t have an 8×8 pan. Do you think this would still work in cupcake form?
I think it would work in a small form, but we haven’t tried it that way, so don’t know for sure. Good luck if you try it!
I absolutely love this cake and have made it a couple of times but seem to be going wrong somewhere…the top always goes quite dark before the custard layer is solid and by the time it’s ready, the top layer has started pulling away from the sides.
If it makes any difference, I am using a silicone baking pan and live in a tropical climate.
Any hints would be most welcome because I want this to look as good as it tastes 🙂
Thanks!
I would try protecting the top with a sheet of aluminum foil at least towards the later part of the baking to see if that helps. Good luck.
Can I make this the night before I need it? Just keep in fridge overnight?
Thank you!
It keeps quite well for several days in the fridge so making it the night before is perfect.