Martha's Blueberry Crisp
You only need five ingredients for this super-simple crisp: blueberries (yes, you can use frozen!) for the filling, and butter, flour, sugar, and cinnamon for the crumb topping.
You only need five ingredients for this super-simple crisp: blueberries (yes, you can use frozen!) for the filling, and butter, flour, sugar, and cinnamon for the crumb topping.