Apple Pie Bars deliver all the warm, spiced flavors of classic apple pie with much less effort. A brown sugar and oat crumble doubles as both crust and topping, while a generous layer of spiced apples sits in between. The bars bake until golden, the apples are tender and slightly caramelized, and a drizzle of salted caramel sauce finishes them for a perfect fall dessert.
With apple-picking season in full swing, these bars are an ideal, approachable fall bake — easy to make, transport, and share. Below you’ll find a clear overview of why these bars work, ingredient notes, helpful variations, step-by-step instructions, storage guidance, and baking tips.
Why you’ll love these Apple Pie Bars
- Tender, spiced apples – The apples soften and caramelize in the oven without pre-cooking, giving great texture and flavor.
- One mixture for crust and topping – A single brown sugar-oat blend becomes both the base and the crumble top, making assembly fast and simple. It bakes into a soft, chewy bottom and a slightly crisp topping.
- Optional salted caramel – A warm salted caramel drizzle elevates the bars for serving, adding sweetness and a hint of salt.
- Great for gatherings – These bars are easy to cut, serve, and transport, making them ideal for fall parties and holidays.
Ingredient overview
Scroll to the recipe card for exact measurements and full baking times. Here are the key ingredient considerations and tips to help you choose the best components for reliably delicious bars.
- Apples – Use firm baking apples. A mix of Honeycrisp and Granny Smith works well: Honeycrisp for sweetness and texture, Granny Smith for tart balance. Avoid McIntosh or other soft varieties that break down too much in the oven.
- Spices – A blend of cinnamon, nutmeg, allspice, and cloves creates cozy fall flavor. Adjust to taste, but cinnamon should remain the dominant note.
- Butter – Salted butter adds flavor; if you prefer unsalted, add a small pinch of salt to the crumble mixture.
- All-purpose flour – For best texture, spoon and level the flour into your measuring cup or use a scale to avoid overmeasuring.
- Oats – Use old-fashioned rolled oats (not quick oats) for structure and chew.
Recipe variations
- Dairy-free – Substitute a trusted dairy-free butter and use a dairy-free heavy cream alternative when making the caramel to keep the recipe dairy-free.
- Smaller batch – To halve the recipe, bake in a 9×9 pan. Start checking 10–15 minutes earlier than the full bake time and adjust as needed.
How to make Apple Pie Bars
Step 1: Prepare the apple filling. Slice apples into 1/8″–1/4″ slices and toss gently with lemon juice, brown sugar, flour, and the spice blend. Let the mixture sit while you prepare the crumble so the flavors marry.
Step 2: Make the crust and topping mixture. Melt the butter in a large bowl, then stir in flour, oats, brown sugar, baking soda, cinnamon, and salt until evenly combined. The mixture will be crumbly; reserve a portion for the topping.
Step 3: Assemble the pan. Line a 9×13-inch pan with parchment and spray lightly. Press about half of the crumble mixture firmly into the bottom to form the base. Spoon the apple filling over the base in an even layer, leaving excess liquid in the bowl so the crust doesn’t become soggy. Crumble the reserved topping evenly over the apples.
Step 4: Bake. Bake at 350°F (177°C) until the topping is golden and you can easily pierce through into the apple layer and feel tender apples, typically around 38–45 minutes. Allow the bars to cool in the pan for 1–2 hours so they firm up before slicing.
Step 5: Make the salted caramel sauce. While the bars bake, prepare a simple salted caramel by melting granulated sugar until amber, then whisking in butter and heavy cream, finishing with a pinch of sea salt. Let it cool until thick enough to drizzle. The caramel can be made ahead and stored refrigerated.
Serving & storing
Let the bars cool for 1–2 hours, slice into squares, and drizzle with salted caramel. A light sprinkle of flaky sea salt on top enhances the flavor. Store leftover bars in an airtight container in the refrigerator for 3–4 days. Extra caramel should be refrigerated and warmed slightly before serving.
Expert baking tips
- Use an oven thermometer – Oven temperatures vary, and an oven thermometer helps you bake at the correct temperature for consistent results.
- Use a kitchen scale – Weighing flour and other ingredients improves accuracy and prevents a dry or dense texture caused by overmeasuring.
- Leave some apple liquid behind – When layering the apples, leave most of the released juice in the mixing bowl to prevent a soggy crust.
Scaling the recipe
For double batches, it’s simplest to make two separate 9×13 pans rather than attempting one very large pan. To halve the recipe, a 9×9 pan works well — start checking bake time earlier and extend as needed until done.
Best apples for baking
Firm, crisp apples that hold their texture are best. Good options include Honeycrisp, Granny Smith, Jonathan, Pink Lady, Golden Delicious, Fuji, and Cortland. Avoid soft varieties like McIntosh and Red Delicious for this recipe.
More apple desserts to love
- Caramel apple cake
- Caramel apple cider cookies
- Salted caramel apple galette
- Cranberry apple crisp with brown sugar oat topping
- Homemade apple fritters with buttery maple glaze
- Caramel apple crumb cake
Did you make these bars? Leave a comment and rating — feedback helps others decide and helps the recipe evolve.
Salted Caramel Apple Pie Bars
Ingredients
For the Apple Filling
- 5 medium apples, sliced between 1/8″ and 1/4″ thick (about 744 g sliced)
- 1 tbsp lemon juice
- 3 tbsp all-purpose flour (about 21 g)
- 1/3 cup light brown sugar, packed (about 73 g)
- 1 tbsp cinnamon (about 7 g)
- 3/8 tsp nutmeg
- 1/4 tsp allspice
- 1/4 tsp ground cloves
- Pinch of salt
For the Crust & Topping Mixture
- 1 1/2 cups salted butter, melted (340 g)
- 3 cups all-purpose flour, spooned & leveled or weighed (390 g)
- 2 cups old-fashioned rolled oats (195 g)
- 1 1/2 cups light brown sugar, packed (330 g)
- 1 1/2 tsp baking soda
- 1 tsp cinnamon
- 1/2 tsp salt
Salted Caramel Sauce
- 1 cup granulated sugar (210 g)
- 6 tbsp salted butter, cubed (85 g)
- 1/2 cup + 1 tbsp heavy cream (135 g)
- Pinch of fine sea salt
Instructions
- Preheat: Preheat oven to 350°F. Spray a 9×13 pan with nonstick spray and line with parchment, leaving overhang for easy lifting.
- Prep the apple filling: In a medium bowl, gently toss the sliced apples with lemon juice, flour, brown sugar, spices, and a pinch of salt. Set aside.
- Make the crust/topping: In a large bowl, melt the butter, then stir in flour, oats, brown sugar, baking soda, cinnamon, and salt until combined.
- Assemble: Reserve about 2 cups (≈330 g) of the crumble for the topping. Press the remaining mixture into the prepared pan to form the base. Stir the apples again and spoon them over the base, leaving most of the liquid behind. Sprinkle the reserved crumble over the apples.
- Bake: Bake for 38–45 minutes, until the topping is golden and the apples are tender when pierced with a fork. Let cool in the pan on a wire rack for 1–2 hours before slicing.
- Make the caramel sauce: While the bars bake, make the salted caramel by melting sugar until an amber color forms, then carefully whisking in butter and cream. Stir in a pinch of sea salt and cool until thick enough to drizzle. The caramel can be made ahead and refrigerated.
- Serve & store: Slice bars and drizzle with caramel. Store in an airtight container in the fridge for 3–4 days. Keep extra caramel refrigerated and rewarm slightly before using.
- Make-ahead: Caramel can be made up to 3 days ahead. Bars can be made the day before; refrigerate after cooling. Serve warm or at room temperature.
Nutrition (approx.)
Serving: 1 bar • Calories: 528 kcal • Carbohydrates: 76 g • Protein: 5 g • Fat: 24 g