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5 from 4 votes

Lemon Berry Streusel Bars

These Lemon Berry Streusel Bars couldn't be easier to make and are the perfect with your breakfast coffee, as an afternoon snack or dessert. Made with pantry staples and fresh berries, its oat base also is the crumbled streusel topping. Adapted from Eating Well.
Prep Time10 mins
Cook Time55 mins
Total Time1 hr 5 mins
Course: Dessert, Snack
Cuisine: American, Western
Keyword: fruit bars, lemon berry bars, streusel bar recipe
Servings: 16
Calories: 137kcal
Author: Kevin Is Cooking


  • 1 1/2 cups old-fashioned rolled oats
  • 1/2 cup light brown sugar
  • 3/4 cup flour
  • 1/4 tsp baking soda
  • 1/4 tsp cinnamon
  • 1/4 tsp kosher salt
  • 6 tbsp butter melted
  • 1/2 tsp vanilla
  • 1 1/2 cups strawberries diced
  • 3 tbsp strawberry preserves
  • 2 tbsp sugar
  • 1 medium lemon zest
  • 1/2 tsp cornstarch


  • Preheat oven to 350°F. Line an 8-inch-square baking pan with parchment paper, leaving overhang on sides.
  • Combine the oats, brown sugar, flour, baking soda, cinnamon and salt in a large bowl. Stir in melted butter and vanilla. Toss to mix and coat all into a crumble.
  • Press 2 cups of the oat streusel into prepared pan. Save the balance for the topping. Bake for 20 minutes.
  • In a medium bowl mix together the strawberries, preserves, granulated sugar, zest from half the lemon and cornstarch. Spread the mixture evenly over the baked crust. Sprinkle the top with balance of oat streusel.
  • Bake until the top is golden and the filling is bubbling, 35 minutes. Transfer to a wire rack to cool completely, about 1 hour. Cut into 16 bars.


Calories: 137kcal | Carbohydrates: 22g | Protein: 1g | Fat: 4g | Saturated Fat: 2g | Cholesterol: 11mg | Sodium: 98mg | Potassium: 75mg | Fiber: 1g | Sugar: 10g | Vitamin A: 135IU | Vitamin C: 11.9mg | Calcium: 16mg | Iron: 0.8mg