Easy Vegan Apple Loaf Cake

Name: Easy Vegan Apple Loaf Cake
Prep time: 10 min
Cook time: 1 h
Total time: 1 h 10 min
Cuisine: European, British
Ingredients: 100ml (1/3 cup) oat milk (or your regular milk); 1 tsp lemon juice; 1 tsp vanilla extract; 150g (1/2 cup + 2 tbsp) apple sauce (I use jarred); 100ml (scant 1/2 cup) vegetable oil; 250g ( 1 1/2 cup + 1 tbsp) plain flour (all-purpose flour); 200g (1 cup) caster sugar; 1 tsp baking powder; 3 tsp ground cinnamon; pinch of salt; 150g (1 1/4 cups or 2 medium apples) red apple, grated (with the skin on); 3 tsp icing sugar; 1/4 tsp vanilla extract; 1 tsp water