Vegan Sticky Golden Syrup Loaf Cake

Name: Vegan Sticky Golden Syrup Loaf Cake
Prep time: 10 min
Cook time: 1 h 5 min
Total time: 1 h 15 min
Cuisine: European, British
Ingredients: 150 ml (5 fl oz or 0.6 cup) oat milk (or your regular milk); 1 teaspoon white wine vinegar (or lemon juice); 1 teaspoon vanilla extract; 150ml (5 fl oz or 0.6 cup) golden syrup; 75 ml (2.5 fl oz or 1/3 cup) vegetable oil (or other mild oil); 300g (1 ¾ cups + 2 tablespoons) plain (all-purpose) flour; 100g (1/2 cup packed) brown sugar (or demerara sugar); 1 teaspoon baking powder; pinch salt; 1 tablespoon boiling water; 2 tablespoons golden syrup