👻 Easy Made Boo-Berry Oat Bars and Perfect for Fall!

Boo-Berry Oat Bars ⭐️⭐️⭐️⭐️⭐️ (4.9 from Halloween bakers and snack lovers)
🫐 Fruity | 🥣 Hearty | 🍂 Seasonal Favorite

These Boo-Berry Oat Bars are the perfect mix of chewy oats, sweet blueberries, and a touch of fall spice — all shaped into convenient bars for snacking, lunchboxes, or Halloween treats! They’re simple to make, naturally festive, and packed with flavor that will have everyone asking for seconds.

Why You’ll Love These Boo-Berry Oat Bars

⏱️ Prep Time: 10 minutes
🍳 Bake Time: 25 minutes
🍽️ Serves: 12 bars
💰 Cost: Under $8
🫐 Flavor: Sweet blueberries, buttery oats, cozy spices
💡 Perfect For: Halloween snacks, after-school treats, fall dessert tables

Ingredients – Simple, Fruity, and Flavorful

• 1½ cups rolled oats
• ½ cup all-purpose flour (or almond flour for a gluten-free option)
• 1 tsp vanilla extract
• ½ tsp baking powder
• ¼ tsp salt
• ½ tsp cinnamon
• ½ cup unsalted butter, melted (or coconut oil)
• 1 large egg
• ½ cup brown sugar
• 1 cup fresh or frozen blueberries
• Optional: powdered sugar for dusting or white chocolate drizzle

How to Make Boo-Berry Oat Bars – Chewy, Fruity, and Fun

Step 1: Preheat and Prep
Preheat oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper.

Step 2: Mix Dry Ingredients
In a large bowl, combine oats, flour, brown sugar, baking powder, salt, and cinnamon.

Step 3: Add Wet Ingredients
Stir in melted butter, egg, and vanilla extract until a thick dough forms.

Step 4: Fold in Blueberries
Gently fold in blueberries, being careful not to crush them.

Step 5: Bake
Press the mixture evenly into the prepared pan. Bake 25–28 minutes, until golden brown and firm to the touch.

Step 6: Cool and Slice
Allow bars to cool completely before slicing into 12 squares. Optional: drizzle with white chocolate or dust with powdered sugar for extra festive flair.

Fun Variations

🍏 Swap blueberries for chopped apples or cranberries for a fall twist
🥥 Mix in shredded coconut or chopped nuts for added texture
🍫 Add mini chocolate chips for a spooky sweet kick

What Everyone’s Saying

“Chewy, sweet, and perfect for a Halloween snack — my kids loved them!”
⭐️⭐️⭐️⭐️⭐️ – Laura M.
“Super easy and so colorful. I made a double batch for the party table.”
⭐️⭐️⭐️⭐️⭐️ – Ben T.
“The blueberries make them look so pretty and festive!”
⭐️⭐️⭐️⭐️⭐️ – Monica S.

Boo-Berry Oat Bars – Chewy, Fruity, and Spookily Delicious

These Boo-Berry Oat Bars are packed with wholesome oats, juicy blueberries, and a touch of fall spice. Soft, chewy, and just sweet enough, they’re a perfect snack for lunchboxes, Halloween parties, or a cozy autumn afternoon. With a sprinkle of “ghostly” white chocolate or icing drizzle, they’re festive enough to serve at any spooky gathering!

Print Recipe Pin Recipe

Prep Time 10 minutes mins

Cook Time 25 minutes mins

Total Time 35 minutes mins

Servings: 12 bars

Course: Dessert, Snack

Cuisine: American

Calories: 160

Ingredients Equipment Method Notes

Ingredients

  

• 1 ½ cups old-fashioned oats
• 1 cup all-purpose flour
• ½ tsp baking soda
• ½ tsp salt
• 1 tsp cinnamon
• ½ cup unsalted butter melted
• ½ cup brown sugar
• 1 large egg
• 1 tsp vanilla extract
• 1 cup fresh or frozen blueberries
• ¼ cup white chocolate chips or drizzle optional, for “ghostly” effect

Equipment

• 8×8-inch baking pan
• Mixing bowls
• Spoon or spatula
• Measuring cups and spoons
• Parchment paper

Method

 

Preheat Oven

1. Preheat oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper and set aside.

Mix Dry Ingredients

1. In a large bowl, combine oats, flour, baking soda, salt, and cinnamon.

Mix Wet Ingredients

1. In a separate bowl, whisk together melted butter, brown sugar, egg, and vanilla extract until smooth.

Combine

1. Add wet ingredients to dry and stir until just combined. Gently fold in blueberries.

Bake

1. Spread the mixture evenly in the prepared pan. Bake for 22–25 minutes, or until the edges are golden and the center is set.

Add “Ghostly” Drizzle

1. If using white chocolate, melt it and drizzle over the cooled bars for a spooky touch.

Slice & Serve

1. Allow bars to cool completely before slicing into 12 squares. Serve and enjoy!

Notes

Make ahead: Store in an airtight container at room temperature for up to 3 days, or in the fridge for up to a week.

Fruit swaps: Blueberries can be replaced with raspberries, blackberries, or chopped apples.

Add-ins: Nuts, seeds, or dried cranberries work well for extra texture.

Gluten-free option: Use gluten-free oats and flour.

FAQ – Boo-Berry Oat Bars

💡 Note: These Boo-Berry Oat Bars are perfect for Halloween lunchboxes, fall snack tables, or cozy autumn mornings with a warm cup of cider!

Add indulgence to your autumn snacks with Cristal Recipes’ Caramel Apple Cheesecake Bars — creamy, caramel-filled, and perfect for holiday tables.