A delicious and healthy blueberry crumble made with frozen blueberries, protein powder, and a light crumble topping. It's perfect as a snack, high in protein, and low in calories, making it a delightful treat for spring.
1: Preheat the oven to 425°F.
2: Take your 6.5 inch cast iron skillet and spray it with cookie spray.
3: Pour the blueberries into the skillet and bake for 10 minutes.
4: Meanwhile, mix the ingredients for the crumble together.
5: Take the blueberries out of the oven, add the crumble on top, and bake for 5-7 more minutes (broil at the end).
6: Mix frosting ingredients together and pour on top once the crumble is baked.
7: Let cool and enjoy!
