Biscoff Mug Cake Recipe

Name: Biscoff Mug Cake Recipe
Prep time: 5 min
Cook time: 2 min
Total time: 7 min
Cuisine: Australian
Ingredients: 40 grams plain flour or all purpose flour, sifted; 30 grams (2 tablespoons) brown sugar; 1/4 teaspoon baking powder; Pinch of salt; 30 grams (2 tablespoons) unsalted butter, melted; 1/2 teaspoon vanilla extract; 45 ml (3 tablespoons) full fat or whole fat milk; 1 egg yolk; 30 grams (2 tablespoons) Biscoff cookie spread