Delicious Blueberry Oatmeal Bars

Featured in Sweet treats that make you happy.

These bars have a sweet blueberry mixture layered between a buttery oat crust and crumble topping. Using simple pantry items like flour, oats, and brown sugar, you press the base, add blueberries with sugar, and sprinkle a crumb coating before baking. Ready in 50 minutes, they work with frozen or fresh fruit and can be made gluten-free.
Maria from tastyhush
Updated on Mon, 21 Apr 2025 12:17:45 GMT
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Sweet Blueberry Bars | tastyhush.com

Sweet juicy blueberries mixed with crunchy oats make these fantastic breakfast squares. The soft bottom layer hugs the fruit while the crisp top gives you that perfect crunch with every bite.

Key Ingredients

  • Old-fashioned oats: Gives that homey chew and holds everything together
  • All-purpose flour: Makes the base nice and soft
  • Brown sugar: Adds that hint of caramel sweetness
  • Butter: Go for European kinds for extra richness
  • Fresh blueberries: Try wild ones for bigger flavor punch
  • Cornstarch: Keeps berry juice from making things soggy
  • Vanilla: Real extract makes everything taste better
  • Cinnamon: Brings cozy warmth to each bite

Instructions

Oven Preparation
Put your rack in the middle. Heat oven to 375°F. Cover pan with parchment, leaving extra hanging over sides.
Base Mixture
Mix your oats, flour, brown sugar, baking soda and salt in a big bowl. Stir it all up good.
Butter Integration
Melt your butter, add vanilla, and dump it over your dry stuff. Mix until it looks crumbly.
Bottom Layer
Take half your crumbly mix and push it down hard into your pan. Make sure it's flat.
Berry Layer
Toss blueberries with sugar and cornstarch. Spread them all over your bottom layer.
Crumble Topping
Sprinkle what's left of your oat mix on top of the berries. Pat it down lightly.
Baking Process
Cook for 35-40 minutes until the top looks golden and you see berry juice bubbling.
Cooling Period
Let them cool all the way in the pan. Use the parchment to lift everything out. Cut with a sharp knife.
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Easy blueberry-oat-bars | tastyhush.com

Kitchen Tips

Use parchment paper with the non-stick side down, try cutting with dental floss for smooth edges, stick a toothpick in to check if they're done, and turn the pan around halfway through cooking.

Storage Solutions

Leave on the counter for 3 days, keep in the fridge for a week, freeze for up to 3 months, or let them thaw in your fridge overnight.

Nutritional Benefits

Oats help your digestion, blueberries fight aging, whole grains keep you going longer, and you get sweetness from the fruit itself.

Seasonal Adaptations

Summer: Throw in a berry mix with some lemon zest, Fall: Chop in some apples and add extra cinnamon, Winter: Toss in dried cranberries, Spring: Cut up fresh strawberries to use instead.

Perfect Pairing Ideas

Breakfast: Add a scoop of Greek yogurt, Snack: Wash down with almond milk, Dessert: Warm slightly and top with ice cream, Brunch: Serve alongside a fresh fruit smoothie.

Family Stories

We always pack these when we go camping. They don't crumble easily and taste amazing after a long hike on the trails.

Additional Benefits

Bake them when you have time, adjust sweetness to your taste, take them anywhere without making a mess, and save money compared to store-bought snacks.

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Delicious blueberry-oat-bars | tastyhush.com

You don't need to choose between healthy and tasty - these bars prove you can have both while keeping up with your family's busy schedule.

Frequently Asked Questions

→ Can I use frozen fruit?
Sure, frozen blueberries work perfectly. No defrosting needed.
→ How do I keep these fresh?
Keep them in an airtight box on the counter for 3 days or chill for up to a week.
→ What about making these gluten-free?
Absolutely, just swap for certified gluten-free oats and a gluten-free flour blend.
→ Could I use other fruit?
Of course! Raspberries, strawberries, or blackberries are great swaps.
→ Is freezing an option?
Yes, wrap them well and freeze for up to three months. Thaw in the fridge overnight.

Blueberry Oatmeal Bars

Sweet blueberry-filled buttery bars, perfect for dessert or snack time.

Prep Time
15 Minutes
Cook Time
40 Minutes
Total Time
55 Minutes
By: Maria

Category: Desserts

Difficulty: Intermediate

Cuisine: American

Yield: 16 Servings (16 bars)

Dietary: Vegetarian

Ingredients

→ Dry Base

01 1/2 teaspoon cinnamon
02 1/4 teaspoon baking soda
03 3/4 cup all-purpose flour
04 1/3 cup light brown sugar
05 1 cup old-fashioned oats
06 1/4 teaspoon salt

→ Wet Ingredients

07 1 teaspoon vanilla extract
08 6 tablespoons unsalted butter, melted

→ Filling

09 1/4 cup granulated sugar
10 2 teaspoons cornstarch
11 1 cup blueberries

Instructions

Step 01

Turn your oven on to 375°F (190°C). Line an 8-inch square baking pan with parchment, leaving some hanging over the edges for easy removal later.

Step 02

Stir together the oats, flour, sugar, salt, baking soda, and cinnamon in a bowl. Add the vanilla and melted butter, stirring everything until it forms a crumbly texture.

Step 03

Take half of the crumbly mixture and press it down tightly into your prepared pan, making an even layer.

Step 04

Coat the blueberries with the sugar and cornstarch. Make sure the coating is even before spreading the blueberries on top of your base layer.

Step 05

Scatter the rest of the crumbly mixture over the berries and gently press it to hold everything together.

Step 06

Bake for 35-40 minutes until the top is golden and the blueberry juice is bubbling. Let the baked bars cool completely before using the parchment to lift them out and cut them into squares.

Notes

  1. For a zesty twist, mix some lemon zest into the blueberries.
  2. Throw in some almond meal with the oat mixture if you want added crunch.
  3. Store these in an airtight container, and they'll stay delicious for 5 days.

Tools You'll Need

  • Mixing bowls
  • Parchment paper
  • 8-inch square baking pan
  • Measuring cups and spoons

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Dairy
  • Wheat

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 180
  • Total Fat: 8 g
  • Total Carbohydrate: 25 g
  • Protein: 2 g