Blueberry Crunch

Ingredients
- 1 stick butter
- 2 c fresh blueberries
- 1 box yellow cake mix
- 1 can chopped pineapple drained
- 2 Tbsp sugar
Directions
- In glass pan melt butter
- Pour pineapple over butter then pour blueberries over pineapple
- Put dry cake mix over blueberries
- Sprinkle sugar over dry cake mix
- Bake at 400 until golden brown