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A close-up macro shot of strawberry oat crumble bars, highlighting the texture of the buttery crumble topping and the jammy fruit filling.
FL Recipes

Strawberry Crumble Snack Bars (The Easiest Recipe!)

These Strawberry Crumble Snack Bars feature a buttery oat crust, a juicy fresh strawberry filling, and a crunchy crumble topping. An easy and delicious recipe perfect for a snack or dessert.
Prep Time 15 minutes
Cook Time 40 minutes
Total Time 55 minutes
Servings: 16 bars
Course: Breakfast, Dessert, Snack
Cuisine: American
Calories: 220

Ingredients
  

Crust and Crumble Topping
  • 1.5 cups all-purpose flour
  • 1.5 cups rolled oats old-fashioned
  • 0.75 cup light brown sugar packed
  • 0.25 cup granulated sugar
  • 1 tsp baking powder
  • 0.5 tsp salt
  • 1 cup unsalted butter cold and cubed
Strawberry Filling
  • 4 cups strawberries fresh or frozen, hulled and sliced
  • 0.5 cup granulated sugar
  • 3 tbsp cornstarch
  • 1 tbsp lemon juice freshly squeezed
  • 1 tsp vanilla extract

Equipment

  • 1 8x8 inch baking pan
  • 1 Large Mixing Bowl
  • Parchment Paper

Method
 

  1. Preheat oven to 375°F (190°C). Line an 8x8 inch baking pan with parchment paper, leaving an overhang on the sides to easily lift the bars out later.
  2. In a large bowl, whisk together the flour, rolled oats, brown sugar, granulated sugar, baking powder, and salt.
  3. Add the cold, cubed butter. Use a pastry cutter or your fingers to cut the butter into the dry ingredients until the mixture resembles coarse crumbs.
  4. Set aside 1 cup of the crumble mixture. Press the remaining mixture firmly into the bottom of the prepared pan to form the crust.
  5. In a separate bowl, combine the sliced strawberries, granulated sugar, cornstarch, lemon juice, and vanilla extract. Stir gently to coat.
  6. Spread the strawberry filling evenly over the crust. Sprinkle the reserved 1 cup of crumble mixture over the top.
  7. Bake for 35-40 minutes, or until the filling is bubbly and the topping is golden brown.
  8. Let the bars cool completely in the pan on a wire rack before cutting. For best results, chill for 30 minutes before slicing into squares.

Nutrition

Calories: 220kcalProtein: 2gFat: 11gFiber: 2g

Notes

For the best texture: Ensure your butter is very cold before incorporating it into the dry ingredients.
Cooling is key: Do not skip the cooling step! This allows the filling to set properly, ensuring clean, beautiful bars.
Keyword strawberry crumble bars,strawberry oat bars,strawberry snack bars

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