Blueberry Crumble Baked In A Jar

Everyone is going to love this simple to make crumble that’s bursting with fresh blueberries. A showstopper of a dessert! 
Course Breakfast, brunch, Dessert, Fruit Dessert
Cuisine American
Keyword blueberries, blueberry, blueberry crumble, crumble
Prep Time 10 minutes
Cook Time 30 minutes
Total Time 40 minutes
Servings 4
Author Pam


  • 3 1/4 cups fresh blueberries
  • 1/3 cup light brown sugar
  • 1 1/2 cups old fashioned oats
  • 1 cup pecans
  • 1 1/2 tbsp all purpose flour
  • 1/8 tsp fine sea or kosher salt
  • 6 tbsp cold unsalted butter cut into cubes


  1. 1.Preheat oven to 350 degrees.

    2.Clean and dry the mason jars. Place 4 small (8 ounce) mason jars on a baking that’s been lined with foil. Set aside.

    3.Rinse blueberries with cold water and pat dry with paper towels.

    4. Combine brown sugar, oats, flour, salt in a medium mixing bowl.

    5.Use hands to break and mix in the cold butter until crumbly.

    6.Divide the mixture between 4 jars.

    7.Add fresh blueberries to the 3/4 point.

    8.Top with remaining crumble.

    9.Bake for 30-35 minutes.

    10.Allow to cool to warm or at room temperature. Top with ice cream, whipped cream or Greek Yogurt. Enjoy!