Sweet, juicy blueberries baked beneath a golden, buttery oat crumble topping. An easy, comforting dessert that's perfect served warm with vanilla ice cream!
Prep Time30 minutesmins
Cook Time40 minutesmins
Total Time1 hourhr10 minutesmins
Course: Pies, Tarts & Crumbles
Cuisine: British
Keyword: blueberry, crumble
Servings: 6servings
Calories: 569kcal
Author: Marsha
Ingredients
For the Blueberry Filling
4 ½cups(675g) fresh blueberries
½cup(100g) granulated sugar
2tablespoons(20g) cornflour/cornstarch
1tablespoonlemon juice
½teaspoonground cinnamon
For the Crumble Topping
1 ¼cups(156g) plain/all-purpose flour
½cup(115g) unsalted buttercold and cubed
1cup(90g) rolled oats
¾cup(150g) light brown sugar
½teaspoonground cinnamon
Instructions
For the Blueberry Filling
Preheat the oven to 180C/160C Fan/350F/Gas 4.
Place the blueberries, sugar, cornflour, lemon juice, and cinnamon into a large saucepan over medium heat.
Stirring occasionally, cook for about 10 – 15 minutes until the blueberries start to break down, and the mixture has thickened.
Remove from the heat and pour into an 8×8-inch square baking pan. Leave to cool whilst making the topping.
For the Crumble Topping
In a large mixing bowl, rub the butter into the flour until the mixture resembles breadcrumbs.
Stir in the oats, sugar, and cinnamon. Use your hands to really mix together.
Sprinkle evenly over the blueberry filling (use as much or as little as you want) and bake for 35 – 40 minutes, or until the filling is bubbling at the edges and the topping is golden brown.
Allow to cool for 15 minutes before serving. Enjoy!
Notes
Leftovers can be covered and stored in the fridge for up to 5 days.Baked crumble also freezes well for up to 3 months. Thaw overnight in the fridge, then warm up as desired.