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Oat Blackberry Crumble Bars

Oat Blackberry Crumble Bars

Buttery oat crust and crumble topping layered around a thick, jammy blackberry and lemon filling.
Prep Time 15 minutes
Cook Time 40 minutes
Total Time 55 minutes
Course Dessert
Cuisine American
Servings 12 bars
Calories 228 kcal

Equipment

  • 9x13-inch baking pan
  • Saucepan
  • Parchment paper

Ingredients
  

Main Ingredients

  • 2 cup all purpose flour
  • 1 cup rolled oats
  • ½ cup sugar
  • 1 tsp baking powder
  • ½ tsp salt
  • ½ cup unsalted butter cold and cubed
  • 4 cup fresh blackberries
  • ¼ cup sugar
  • 1 tbsp cornstarch
  • 1 tbsp lemon juice

Instructions
 

Cooking

  • Mix. Cut the butter into the dry ingredients.
  • Press. Press two thirds into the pan and bake 12 minutes.
  • Cook. Simmer the berries with sugar, cornstarch, and lemon juice.
  • Assemble. Spread the filling and sprinkle with the crumbs.
  • Bake. Bake 25 to 30 minutes and cool before cutting.

Notes

Substitutions: Use raspberries or blueberries.
Tips: Cool the bars fully before cutting.
Storage: Refrigerate for up to 1 week.
Nutrition is calculated per serving.
Keyword Blackberries, Butter, Lemon Juice, oat blackberry crumble bars, Rolled Oats