Bolo de limão com aveia

2 cups of oats (240ml) 50ml lactose-free milk 1 tablespoon baking powder 3 eggs 1/2 cup sunflower oil (120ml) 4 tablespoons lemon juice 1/2 cup demerara sugar (120ml) Lemon zest Topping 4 tablespoons powdered milk Juice of one lemon Milk to adjust consistency Curitiba Paraná Brazil and its Beauties Channel