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Blueberry Crumble Bars

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Betty Crocker Kitchens
Updated Feb 24, 2026
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Fresh blueberries on a buttery cookie base and topped with a sweet crumble will be your new go-to summer bar.

Blueberry Crumble Bars

  • Prep Time 20 min
  • Total 5 hr 0 min
  • Servings 16
  • Ingredients 7
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Ingredients

Cookie Base and Topping

Filling

  • 3 cups fresh blueberries
  • 1/2 cup sugar
  • 1/4 cup cornstarch
  • 1 tablespoon finely grated lemon peel
  • 1 tablespoon lemon juice

Instructions

  • Step 
    1
    Heat oven to 375°F. Spray 9-inch square pan with cooking spray.
  • Step 
    2
    In large bowl, place cookie mix. Cut in butter, using pastry blender or fork, until mixture is crumbly (do not overmix). Reserve 1 cup cookie mixture for topping; set aside. Press remaining mixture in bottom of pan. Bake 15 minutes.
  • Step 
    3
    In medium bowl, mix Filling ingredients. Spread mixture on partially baked crust. Sprinkle reserved cookie mixture over filling.
  • Step 
    4
    Bake 32 to 36 minutes or until light golden brown and bubbling along edges. Cool 4 hours. Cut into 4 rows by 4 rows. Cover and refrigerate any remaining bars.

Nutrition

230 Calories
8g Total Fat
1g Protein
38g Total Carbohydrate
24g Sugars

Nutrition Facts

Serving Size: 1 Serving
Calories
230
Calories from Fat
70
Total Fat
8g
12%
Saturated Fat
4g
21%
Trans Fat
0g
Cholesterol
15mg
5%
Sodium
135mg
6%
Potassium
40mg
1%
Total Carbohydrate
38g
13%
Dietary Fiber
0g
0%
Sugars
24g
Protein
1g
% Daily Value*:
Vitamin A
4%
4%
Vitamin C
2%
2%
Calcium
0%
0%
Iron
2%
2%
Exchanges:
0 Starch; 0 Fruit; 2 1/2 Other Carbohydrate; 0 Skim Milk; 0 Low-Fat Milk; 0 Milk; 0 Vegetable; 0 Very Lean Meat; 0 Lean Meat; 0 High-Fat Meat; 1 1/2 Fat;
Carbohydrate Choice
2 1/2
*Percent Daily Values are based on a 2,000 calorie diet.

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