Apples and blueberries crisp | Cake recipe

Ingredients

• 1 litre (4 cups) of minced and peeled apples
• 375 ml (1 1/2 cup) of blueberries
• 100 ml (1/2 cup) of sugar
• 250 ml (1 cup) of flour
• 180 ml (3/4 cup) of brown sugar
• 250 ml (1 cup) of oatmeal
• 5 ml (1 teaspoon) of baking powder
• 100 ml (1/2 cup) of soft butter