Preheat oven to 350 degrees.
Coat 9 inch square or rectangular baking pan with coconut oil.
In a large bowl, combine berries, almond flour and lemon juice. Mix well.
Prepare the topping.
Mix together oats, almond flour, cinnamon and coconut sugar. Stir well.
Add coconut oil and mix again.
Pour filling in prepared pan and spread in an even layer.
Add oat mixture on top of filling evenly.
Bake in preheated oven for 45-50 minutes or until the juices from the berries are bubbling.
Serve warm or cold.