Whisk until smooth and combined. Looking a bit lumpy? Strain the mixture through a sieve to remove the lumps. Let the mixture rest for at least 20 minutes at room temperature.
100 grams Plain all-purpose flour, 2 tablespoons Caster sugar, 4 medium Eggs, 200 millilitres Milk, 1 teaspoon Vanilla extract, 0.5 teaspoon Salt