Filling Ingredients:

• 4 cups peeled, thinly sliced apples (about 4 medium)
• 2 cups fresh or frozen blueberries (do not thaw)
• 1/4 cup firmly packed brown sugar
• 1/4 cup frozen orange juice concentrate (thawed)
• 2 Tbsp all-purpose flour
• 1 tsp ground cinnamon

Topping Ingredients:

• 1 cup quick or old fashioned oats
• 1/2 cup firmly packed brown sugar
• 6 Tbsp butter, melted
• 1/4 cup all-purpose flour