Cinnamon Apple Slice Bars

These Cinnamon Apple Slice Bars bring all the cozy, classic flavor of homemade apple pie in an easy-to-make bar form. With a sweet cinnamon-spiced apple filling tucked between layers of flaky crust and topped with a simple glaze, they’re perfect for fall — or any time of year you’re craving something warm and comforting.
Why You’ll Love These Apple Bars
Whether served warm with a scoop of vanilla ice cream or cooled and packed up for a picnic or potluck, these bars are incredibly versatile. They come together surprisingly quickly and are great for holidays, bake sales, or as a weeknight treat.
If you enjoy apple desserts, consider trying Apple Walnut Fritter Bread, Apple Spice Muffins, or an Easy Apple Cake for even more delicious options!
Ingredients Overview
- Apples: Fresh apples of any variety work well here, or feel free to substitute canned apple pie filling for a shortcut.
- Sugar: Granulated sugar for both the crust and the apple filling. Powdered sugar for the sweet glaze on top.
- All-Purpose Flour: Used to thicken the filling and to build the crust.
- Spices: Ground cinnamon, nutmeg, and a pinch of salt bring warmth and depth.
- Butter: Cold and cubed — the key to a flaky crust.
- Eggs: You’ll separate the yolks and whites; each has a role in the crust and finishing touches.
- Milk: Added to both the dough and the glaze for just the right texture.
How to Make Cinnamon Apple Slice Bars
Step 1: In a large bowl, toss the sliced apples with sugar, flour, cinnamon, and nutmeg. Set aside.
Step 2: In another mixing bowl, whisk together flour, sugar, and salt. Cut in cold butter using your fingers or a pastry cutter until the mixture resembles coarse crumbs.
Step 3: Stir in egg yolks and milk until the dough just starts to come together.
Step 4: Lightly flour your surface, transfer the dough, and divide into two equal portions.
Step 5: Roll out one portion of the dough. Add extra flour if it’s sticky.
Step 6: Butter and lightly flour your baking dish (or use parchment paper). Lay the first rolled-out dough into the pan, pressing it into the corners.
Step 7: Brush the crust with the reserved egg whites.
Step 8: Spread the prepared apple mixture evenly over the crust.
Step 9: Roll out the second half of the dough and place it over the apples. Gently press the edges to seal. Brush the top with egg whites.
Step 10: Bake in a preheated oven until the crust turns golden brown.
Step 11: While baking, whisk together powdered sugar and milk to form a simple glaze.
Step 12: Allow the bars to cool slightly before drizzling the glaze over the top. Slice into squares or rectangles, and enjoy!
Helpful Tips
- Lining the pan with parchment paper makes cleanup a breeze and helps with easy removal.
- A jelly roll pan is ideal, but a 9×13-inch baking dish also works.
- Don’t overwork the dough — visible bits of butter are a good thing! They steam as they bake, creating flaky layers in the crust.



