Belgian waffles

Name: Belgian waffles
Prep time: 10 min
Cook time: 5 min
Total time: 15 min
Cuisine: European
Ingredients: 240ml buttermilk; 60g unsalted butter melted; ½ tsp vanilla extract; 1 egg; 220g plain flour; ½ tsp salt; 1 tbsp caster sugar; 1 tsp baking powder; ¼ tsp bicarbonate of soda; oil for the waffle maker; berries Greek yogurt and a drizzle of honey, streaky bacon and maple syrup, ice cream and chocolate sauce, peanut butter and banana