Delightful Apple Oat Bars

As seen on: Delicious Dessert Recipes

These apple caramel squares feature a crumbly oat base, tangy apple middle, and sweet caramel topping. Every mouthful gives you that warm, homey feeling without all the fuss of making pie. They're just right for autumn parties or whenever you want something sweet and comforting.

emilyscooks.com
Shared By Emily
Last revised on Tue, 20 May 2025 20:15:10 GMT
A zoomed-in shot of apple oat bars with crunchy topping and a yellow apple sitting nearby. Save this
A zoomed-in shot of apple oat bars with crunchy topping and a yellow apple sitting nearby. | emilyscooks.com

Fall makes me reach for these Caramel Apple Bars when I want something warm and tasty. I love how the soft, spiced apples sit between two buttery oat layers with gooey salted caramel on top. My whole house smells wonderful when I bake them. And guess what? You won't need any fancy mixer to whip these up.

What Makes These Apple Bars Special

I made this for folks who don't have time for complicated apple pie but still want those amazing flavors. The base tastes like oatmeal cookies and adds such nice crunch. That caramel on top really makes everything pop. When I bring these out warm with a scoop of vanilla ice cream, everyone wants more. Now my friends beg me to make these every autumn.

Your Shopping List

  • Flour: Any standard all purpose is fine. I've swapped in gluten free blends with good results too.
  • Oats: Stick with traditional rolled oats. The quick kind just doesn't give you that chunky, satisfying bite.
  • Brown sugar: Either light or dark works fine. I prefer dark for its richer flavor notes.
  • Baking soda: A small amount creates just the right consistency.
  • Salt: Don't skip this - it makes all the sweet tastes more intense.
  • Butter: Go with unsalted, melted down for easy stirring.
  • Vanilla: Real vanilla extract makes the base taste incredible.
  • Apples: You'll want around 2 1/2 cups after peeling and chopping. Honeycrisp or Granny Smith are my top picks.
  • Lemon juice: This stops your apple chunks from browning.
  • Sugar: Plain white granulated for the fruit filling.
  • Cinnamon: This spice just belongs with apples in fall treats.
  • Starch: Helps your filling stay thick instead of watery.
  • Salted caramel sauce: You can make this beforehand to cut down on time.

Simple Baking Steps

Create Your Foundation:
Combine all dry stuff in a bowl then add the melted butter and vanilla. Set aside 3/4 cup for topping and push the rest into your baking dish. Bake at 350°F until it looks golden, then let it cool down.
Handle The Fruit:
Mix your apple chunks with lemon juice, sugar, cinnamon and starch until everything's evenly coated.
Build Your Dessert:
Put your apple mixture over the cooled base, add some caramel drops, then scatter that saved crumble mixture on top.
Into The Oven:
Bake again at 350°F for around 40 minutes until you see bubbling and golden spots. Cool it completely afterward.
Finishing Touches:
Put in freezer for a short time then cut into bars. Add more caramel on top before you serve them.

Insider Baking Tips

Want your bars to turn out amazing? Always cool that bottom layer first, and pick apples that won't turn mushy. The quick freezing before cutting really helps get clean slices. I usually fix my caramel sauce days ahead when I've got spare time.

A close-up of a slice of apple crumble dessert topped with oats and fresh apple slices, sitting on a white surface with a drizzle of syrup. Save this
A close-up of a slice of apple crumble dessert topped with oats and fresh apple slices, sitting on a white surface with a drizzle of syrup. | emilyscooks.com

Storage Advice

Store these bars in a sealed container in your fridge and they'll stay good for 3 days. I sometimes pop a square in the microwave when I'm craving something sweet, but they taste just as yummy cold right out of the refrigerator.

Common Questions

→ Can I mix different apple types in this treat?

Absolutely! Try mixing baking apples like Fuji, Honeycrisp, or Granny Smith. Using several kinds makes the flavor and texture even better.

→ What's the best way to keep these squares fresh?

Put them in a sealed container in your fridge for up to 5 days. Heat them slightly before eating to get the best flavor and feel.

→ Can I make these treats before my party?

You can make them 2-3 days early. Keep them cold and add the caramel topping right before you serve them.

→ Why do I need to cool the bars before slicing?

Cooling makes all the layers firmer so you can cut neat squares. Your knife won't get stuck in the caramel and filling this way.

→ Is it okay to freeze these apple treats?

Sure thing, wrap them well and they'll last in the freezer for up to 3 months. Let them thaw in the fridge overnight and warm them a bit before serving.

Apple Oat Caramel Squares

Gooey and rich apple squares with drizzled caramel and crunchy oat topping. An autumn treat that brings pie comfort in an easy-to-grab bar form.

Preparation Time
20 Minutes
Cooking Time
55 Minutes
Overall Time
75 Minutes
Shared By: Emily

Meal Type: Desserts

Skill Level: Moderate

Cuisine Style: American

Makes: 16 Portions (16 bars)

Special Diet: Vegetarian-Friendly

What You’ll Need

01 items 1 1/4 cups regular flour (175g).
02 items 1 cup old-fashioned oats (84g).
03 items 3/4 cup packed brown sugar, light or dark variety (150g).
04 items 1/2 teaspoon baking soda.
05 items 1/4 teaspoon salt.
06 items 10 tablespoons melted unsalted butter (140g).
07 items 1 1/2 teaspoons pure vanilla extract (6g).
08 items 2 1/2 cups chopped and peeled apples (300g).
09 items 1 teaspoon fresh lemon juice.
10 items 1/4 cup white sugar (50g).
11 items 1/2 teaspoon ground cinnamon.
12 items 1 1/2 tablespoons cornstarch or arrowroot powder (12g).
13 items 1/2 cup gooey salted caramel sauce.

Steps To Make It

Step 01

Get your oven going at 350°F and put parchment paper in an 8-inch square baking dish.

Step 02

Stir together flour, oats, brown sugar, baking soda, and salt in a bowl.

Step 03

Pour in the melted butter and vanilla, then stir until everything's combined.

Step 04

Take out 3/4 cup of the mixture for later and keep it cold.

Step 05

Push the rest of the dough into your pan and bake it for 14-16 minutes until it's golden brown.

Step 06

Take the crust out and let it cool down for 15 minutes.

Step 07

Toss your diced apples with the lemon juice in a bowl.

Step 08

Mix white sugar, cinnamon, and starch together, then stir into the apple mixture.

Step 09

Spread the apple mix over your cooled crust and drizzle 1/4 cup of caramel on top.

Step 10

Break up the cold dough you saved and scatter it over everything.

Step 11

Put it back in the oven for 40-42 minutes until the top looks golden and crisp.

Step 12

Let it cool all the way, then pop it in the freezer for 10 minutes to firm up.

Step 13

Cut into squares and dribble the leftover caramel over the top.

Extra Notes

  1. A tasty fall treat that brings together apple pie taste with a cookie-like oatmeal base.
  2. You can swap in gluten-free flour and certified oats for a GF version.
  3. Want more? Just double everything and use a 9x13 inch pan instead.

Essential Tools

  • Square baking pan, 8 inches.
  • Some parchment paper.
  • Cooling rack made of wire.

Allergen Info

Review ingredients carefully for allergens, and consult a healthcare provider if you're unsure.
  • Butter for those with dairy issues.
  • Regular flour contains wheat.

Nutritional Info (Per Serving)

Keep in mind, this data is an estimate and not a substitute for professional dietary advice.
  • Calories: 220
  • Fat Content: 8 grams
  • Total Carbs: 35 grams
  • Protein Content: 2 grams