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Strawberry Oatmeal Crumble Bars: The 15 Ultimate Steps for the Best Chewy Treat

Prep Time 20 minutes
Cook Time 25 minutes
Total Time 45 minutes
Servings 12 bars
Calories 250
Enjoy these deliciously chewy strawberry oatmeal crumble bars, perfect for a sweet snack or dessert.

Ingredients

Dry Ingredients

  • 1 1/2 cups old-fashioned rolled oats
  • 1 1/4 cups all-purpose flour
  • 1/2 cup brown sugar, packed
  • 1/4 cup granulated sugar
  • 1/2 teaspoon baking soda
  • 1/4 teaspoon salt
  • 3/4 cup unsalted butter, cold and cubed

Filling

  • 3 cups fresh strawberries, chopped (or frozen)
  • 1/3 cup granulated sugar
  • 1 tablespoon lemon juice
  • 2 tablespoons cornstarch
  • 1 tablespoon water

Instructions 

  • Preheat oven to 375°F (190°C). Line an 8x8-inch pan with parchment.
  • Mix oats, flour, sugars, baking soda, and salt. Cut in cold butter until crumbly.
  • Reserve 1 cup of crumble; press remaining into pan. Bake for 10–12 minutes.
  • Cook strawberries, sugar, and lemon juice until thickened. Mix cornstarch with water and add to filling.
  • Spread filling over crust, sprinkle reserved crumble, and bake 20–25 minutes. Cool before slicing.

Notes

For best results, use fresh strawberries and ensure butter is cold for crumbly topping.
Calories: 250kcal
Cost: $15
Course: Dessert
Cuisine: American
Keyword: strawberry