To prepare a big herby yorkshire pudding recipe, first you need to prepare the ingredients. First you will need the following ingredients: 1 tbsp. ground sage 2 tablespoons butter 2 teaspoons lukewarm water 1 tablespoon caster sugar 1 teaspoon nutmeg Instructions: Place the flour, baking powder, sugar, and salt into the mixing bowl. Add the butter and milk and mix until the mixture is well combined. Then add the egg and stir until it is fully incorporated. Pour the wet mixture over the dry mixture. Cover the bowl with cling film and refrigerate overnight. In the morning, take the pudding out of the fridge and preheat the oven to 180oC/350oF/gas 4. Line the baking tray with baking paper and grease it with non-stick cooking spray. Bake for 20 minutes or until golden brown.