Super Easy Blueberry Crisp With A Crunchy Oat Topping
This fresh blueberry crisp is the perfect summer dessert, and one of my absolute favorite desserts to make when blueberry season rolls around. It’s a great way to use up a big haul from your local farmers' market, and also works just as well with that bag of frozen blueberries hiding in your freezer!
vanilla ice cream(optional, but highly recommended!)
Instructions
Preheat your oven to 375°F (190°C). Grease a square baking dish (8x8 or 9x9), or a pie plate with butter or nonstick spray.
Make the blueberry filling. In a large bowl, combine the blueberries, lemon juice, lemon zest, vanilla extract, 2 tablespoons brown sugar, and 2 teaspoons cornstarch. Stir gently until evenly coated. Pour the mixture into the prepared baking dish.
Make the topping. Chop the walnuts. In a large bowl, combine the flour, oats, salt, brown sugar, cinnamon, nutmeg and walnuts. Mix well. Add the cold butter cubes and cut into the oat mixture with two knives or a dough blender. You can also use your hands to help work the butter into the oat mixture.
Assemble and bake. Evenly spoon the buttery oat and walnut topping over the blueberry filling, pressing down lightly. Bake for 35-40 minutes, or until the topping is golden brown and the filling is bubbling around the edges.
Serve. Let the blueberry crisp cool slightly, then serve warm (with vanilla ice cream if possible!)
Notes
Don't skip the cornstarch! You need that to help thicken the blueberry filling.
Place a foil-lined pan under your baking dish to catch any spillovers.
Allow the crisp to cool slightly before serving - this will give the filling a bit more time to set.
Watch the crisp closely while baking. If the topping starts to brown too quickly, cover it with foil for the remainder of the baking time.