Introduction
There’s something deeply comforting about old-fashioned desserts, especially ones that come straight from grandma’s kitchen. These Old-Fashioned Apple Custard Cake Squares are soft, buttery, and filled with tender apples baked into a creamy custard-like cake. Not quite a cake, not quite a pudding—this timeless dessert is perfect for afternoon coffee, family gatherings, or whenever you’re craving a simple homemade treat.
This recipe uses pantry staples and fresh apples, making it both easy and budget-friendly while delivering that classic, nostalgic flavor we all love.
Why You’ll Love This Recipe
- Soft, moist texture with a custardy center
- Loaded with tender apple pieces
- Simple ingredients, no fancy tools
- Perfect make-ahead dessert
- Tastes even better the next day
Ingredients
For the Cake Batter
- 2 large eggs
- ¾ cup granulated sugar
- ½ cup unsalted butter, melted and slightly cooled
- ½ cup milk
- 1 teaspoon vanilla extract
Dry Ingredients
- 1½ cups all-purpose flour
- 1½ teaspoons baking powder
- ¼ teaspoon salt
Apples
- 2 cups apples, peeled and diced (Granny Smith or Golden Delicious work best)
Optional Topping
- Powdered sugar, for dusting
Instructions
- Preheat oven to 350°F (175°C). Grease or line an 8×8-inch baking pan.
- In a large bowl, whisk eggs and sugar until light and slightly fluffy.
- Add melted butter, milk, and vanilla. Mix until smooth.
- In a separate bowl, combine flour, baking powder, and salt.
- Gradually add dry ingredients to the wet mixture, stirring just until combined.
- Gently fold in the diced apples.
- Pour batter into the prepared pan and spread evenly.
- Bake for 40–45 minutes, or until golden brown and a toothpick inserted comes out mostly clean (slightly moist is okay).
- Let cool completely before slicing into squares.
- Dust with powdered sugar if desired.
Tips for the Best Apple Custard Cake
- Don’t overmix the batter—this keeps the cake tender
- Dice apples small for even distribution
- For extra warmth, add ½ teaspoon cinnamon or nutmeg
- Serve slightly warm for a pudding-like texture
Storage & Serving Suggestions
- Store in an airtight container at room temperature for up to 2 days
- Refrigerate for up to 5 days
- Serve plain, with whipped cream, or a scoop of vanilla ice cream
Frequently Asked Questions
Can I use canned apples?
Fresh apples are best, but canned (well-drained) can work in a pinch.
Why is the center soft?
That’s the custard-style texture—this dessert is meant to be moist and tender.
Can I freeze it?
Yes! Wrap individual squares and freeze for up to 2 months.
Conclusion
These Old-Fashioned Apple Custard Cake Squares are proof that simple ingredients can create unforgettable desserts. Soft, comforting, and full of homemade charm, this recipe deserves a permanent spot in your baking rotation. One bite, and you’ll understand why old-fashioned recipes never go out of style.


