Step 2: Prepare the Filling
Peel, core, and slice apples ¼-inch thick.
In a large bowl, toss apples with sugars, cornstarch, cinnamon, nutmeg, and lemon juice.
Step 3: Assemble the Apple Slices
Preheat oven to 375°F (190°C).
Roll the larger dough piece to fit a 10×15-inch jelly roll pan.
Transfer dough to pan, pressing gently into corners.
Spread apple filling evenly over crust and dot with butter.
Roll remaining dough to 10×14 inches and place over filling.
Crimp edges to seal and cut several steam vents in top.
Brush with beaten egg wash.
Step 4: Bake to Perfection
Bake 45–55 minutes until crust is golden and filling is bubbly.
Cool completely in pan on wire rack.
Step 5: Add the Signature Glaze
Whisk together powdered sugar, milk, and vanilla until smooth.
Drizzle over cooled pastry.
Cut into 12 large rectangles and serve!
Pro Tips for Bakery-Worthy Results
APPLE SELECTION: Use firm, tart apples for the best texture and flavor balance
KEEP IT COLD: Handle dough as little as possible and keep ingredients cold for flaky crust
DON’T OVERFILL: Too much filling can make the bottom crust soggy
CUT CLEANLY: Use a sharp knife and wipe between cuts for neat slices
Serving & Storage Tips
SERVE: Room temperature or slightly warmed
STORE: Covered at room temperature up to 3 days
FREEZE: Wrap unglazed slices tightly and freeze up to 3 months
REHEAT: Warm in 300°F (150°C) oven 10–15 minutes
Why It’s Called “Chicago-Style”
This rectangular apple pastry has been a staple in Chicago-area bakeries for generations—particularly in neighborhoods with strong Eastern European roots. It’s the perfect dessert for:
🧺 Family gatherings and potlucks
🎉 Holiday celebrations
☕ Afternoon coffee breaks
🎂 An alternative to birthday cake
There you have it—the famous Chicago-Style Apple Slices that taste like they came straight from a neighborhood bakery! With its flaky crust, spiced apple filling, and sweet vanilla glaze, this dessert is sure to become a new favorite in your recipe collection. Whether you’re from Chicago or just wish you were, one bite will transport you to the Windy City’s best bakeries.
Happy baking! 🍎✨
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