HEALTHY BLUEBERRY CRUMBLE BARS

2 ½ cup blueberry

1 cup almond flour

½ cup gluten-free flour

1 cup rolled oats

½ cup brown sugar

1 tsp vanilla extract

½ cup vegan margarine

¼ tsp baking soda

½ tsp ground cinnamon

¼ tsp salt

3 tbsp maple syrup

1 tbsp arrowroot flour

1 tbsp lemon