This Crockpot Blueberry Crisp recipe is an easy dessert packed with blueberries and oats! A simple, super delicious slow cooker dessert perfect for summer!
Prep. Spray the inside of a 6-quart crock pot with cooking spray.
Prepare the blueberries. Layer the blueberries on the bottom of the crock pot. Stir in sugar, lemon zest, and lemon juice; set aside.
Combine the crisp ingredients. In a mixing bowl, combine oats, brown sugar, flour, cinnamon, nutmeg, and salt. Add the butter and cut it in with two knives or a pastry blender; cut and blend until the mixture is crumbly.
Add the crisp oat mixture to the blueberries. Sprinkle the oat mixture over the blueberries.
Cook. Cover the slow cooker with a lid and cook on HIGH for 1 hour and 30 minutes or on LOW for 2 hours and 30 minutes.
Finish and serve. Remove the lid and continue to cook for 30 more minutes. Scoop the blueberry crisp out with a spoon and serve it topped with vanilla ice cream.