Vegan Lamingtons

Name: Vegan Lamingtons
Prep time: 30 min
Cook time: 25 min
Total time: 55 min
Cuisine: Australian
Ingredients: 2 1/2 cups (310g) self-raising flour ((note 1)); 1 1/4 cups (250g) granulated sugar; 1 tsp baking powder; Pinch of any good-quality salt; 1 1/2 cups (375g) dairy-free milk; 1/2 cup (125g) light-tasting vegetable oil (or melted vegan butter); 1 tbsp apple cider vinegar (or white vinegar); 1 tbsp vanilla extract; 1 1/4 cup (210g) roughly chopped vegan chocolate or chocolate chips (slightly sweetened); 1 cup (240g) thick scoopable canned coconut cream; ~1/2 cup (160g) raspberry jam (optional); ~2 cups (160g) desiccated coconut