1 cup zwieback crumbs (or substitute with graham cracker crumbs)
¼ cup sugar
¼ tsp. cinnamon
3 Tbsp. melted butter
2 cup blueberries
Preheat oven to 350 degrees.
Combine crumbs, sugar and cinnamon. Add butter and mix well.
Place 1 cup of blueberries in a small greased casserole. Cover with 1/ crumb mixture. Add remaining blueberries and top with remaining crumbs. Press down firmly with spoon.
Bake for 30 minutes.